Most of the web content that you come across online is made possible by a content management system (CMS). WordPress is probably one of the best-known CMS platforms, which powers a staggering 43% of all websites globally. 

Its scalability, user-friendly interface, and robust customization options have catapulted it to the forefront of content management systems. However, as its popularity has grown, so has the interest of cybercriminals.

This article guides you through best security practices for your WordPress site. By adopting beginner-friendly practices such as secure hosting, regular updates, strong usernames/passwords, and two-factor authentication, you can significantly bolster your site’s defenses against threats.

Assessing WordPress security

Just like any other system, WordPress isn’t immune to security vulnerabilities. The distinction should be made between two things: the security of WordPress as a product and various factors like third-party plugins and extensions. While the majority of them are developed by reputable sources, the sheer volume of plugins means that some may have exploitable loopholes.

As an open-source platform, WordPress boasts a vibrant community dedicated to the ongoing mission of patching vulnerabilities and enhancing security. Yet, over the years, numerous threats have emerged, from cross-site scripting (XSS) attacks to SQL injections, placing WordPress security at the top of user priorities.

The bad news is that these vulnerabilities aren’t theoretical, and they can bring actual harm, resulting in data breaches and severe reputational damage. A study conducted in 2022 by Wordfence shows that XSS and CSRF vulnerabilities have significantly increased in volume. These statistics are alarming enough to be a wake-up call for network administrators to prioritize comprehensive website protection.

Main WordPress vulnerabilities

To ensure your WordPress site’s security, it’s important to have a basic understanding of common vulnerabilities. In 2022, several types of vulnerabilities were prominent, and it’s essential to delve deeper into each of them to prepare ourselves against possible threats.

Cross-site scripting (XSS)

Cross-site scripting, or XSS, accounted for nearly half of all vulnerabilities disclosed in 2022, with 1,109 submissions. These types of vulnerabilities can allow attackers to inject malicious scripts into web pages viewed by users. However, it’s worth noting that a significant number of these vulnerabilities, 408 to be exact, required administrative permissions to exploit, making them less severe than typical XSS vulnerabilities.

Cross-site request forgery (CSRF)

The second most common vulnerability was cross-site request forgery (CSRF), with 377 disclosed vulnerabilities. In a CSRF attack, an innocent end user is tricked by an attacker into submitting a malicious request. It inherits the victim’s identity and privileges to perform an undesired function on its behalf.

Authorization bypass

Authorization bypass vulnerabilities ranked third in the list of common vulnerabilities for 2022. This category includes vulnerabilities primarily caused by incorrect or insufficient access control or authorization. They could potentially allow unauthorized users to access protected resources or perform actions without proper permissions.

SQL injection

SQL Injection vulnerabilities were the fourth most common, with 200 cases disclosed. In these types of attacks, an attacker exploits a vulnerability in a web application’s database query construction, leading to unauthorized database access or content manipulation.

Information disclosure

Finally, rounding out the top five is Information Disclosure, with 73 disclosed vulnerabilities. It refers to instances where a website unintentionally reveals sensitive information to its users. This could range from technical details of the web application to users’ personal information.

Understanding the significance of WordPress security

Every WordPress user, from individual bloggers to multinational corporations, must understand what compromised website security means. For businesses, it translates into massive financial losses, a dent in customer trust, and potential compliance penalties. Individuals are also at risk of having their personal information stolen and used by cybercriminals, so the stakes are equally high.

In an era defined by digital connectivity, website security is an absolute necessity, not a luxury. It is time to shift our mindset from reactive to proactive. By taking the initiative and implementing robust security measures, we can significantly lower the risk of our websites falling victim to cyberattacks.

WordPress security best practices

Navigating through the labyrinth of WordPress security can seem daunting at first. This is due to the fact that overall security tips can be categorized into practices involving plugins and without plugins. As a third-party software that can be installed on a WordPress site to extend its functionality, they can provide various additional security measures. However, like any software, security plugins themselves can have vulnerabilities or backdoors that hackers could exploit.

On the other hand, security tips without plugins focus on manual implementation or modifying the WordPress installation directly. Both approaches have their own advantages and disadvantages. Therefore, striking a balance between relying on security plugins and following general security practices is crucial.

Use a secure WordPress hosting provider

Choosing a WordPress hosting provider is the first line of defense against potential cyber threats. A reputable hosting provider prioritizes data security and implements measures to safeguard your website’s data, including backups, encryption, and secure data storage. A good host ensures that your website is well-protected at the server level.

Regularly update your themes, plugins, and WordPress core

Software, including WordPress themes, plugins, and the core itself, can contain vulnerabilities. Updates often include patches for known security vulnerabilities, so updating all the mentioned components is crucial. This is the only way to ensure that you have the latest security patches and fixes, reducing the risk of your website being exploited by hackers or malware.

Use unique username/password combinations

Simple login credentials can be an open door for hackers. Avoid using ‘admin’ as your username, and ensure your passwords are complex and unique. A good password includes uppercase and lowercase letters, numbers, and special characters. A password manager like NordPass can help you create strong passwords and store these safely.

Limit login attempts

Limiting the number of failed login attempts can prevent brute-force attacks. WordPress offers various plugins that can lock out a user’s IP address after a certain number of failed login attempts is reached. This makes it more difficult for hackers to try username/password combinations to log in.

Add a CAPTCHA to your forms

Adding CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) to WordPress can help prevent spam and bot submissions on your forms. Bots are often used to launch various types of attacks, such as submitting spam comments, brute-forcing WordPress login page, or submitting malicious code. CAPTCHA makes it harder for automated systems to engage with your site and potentially cause harm.

Use a secure WordPress theme

Not all themes are created equal. Choose themes from reputable sources that prioritize security. Opt for themes that have well-structured, clean, and secure code. Themes that follow coding best practices reduce the likelihood of security vulnerabilities. Always check ratings, reviews and update frequency before deciding on a theme.

Regularly backup your website

Regularly backing up a WordPress website is a safety net. If something goes wrong, you can always revert to a previous WordPress version of your site. Regular backups ensure that your website’s content, including posts, pages, images, and databases, are securely stored and can be recovered. Remember, it’s important to store backups securely, preferably off-site or in a separate location from your live website.

Conduct regular WordPress security scans

Regular security scans help detect vulnerabilities and malware that have slipped through the cracks. Once identified, vulnerabilities and other weaknesses in your website’s security can be addressed with fixes. This process provides a pace of mind and knowledge that proactive measures are being taken to protect not only the website, but also its visitors.

Remove unused WordPress plugins

Like most, you probably have tried different WordPress plugins but didn’t remove them after you tried them out. Yet, outdated or unused plugins can pose a security risk to your website. If a plugin is not regularly updated by the developer, it may contain vulnerabilities that can be exploited by hackers. Going through them and removing unused ones will reduce the number of openings a malicious actor can use to access your site.

How to secure access to WordPress

WordPress security best practices provide a solid foundation for improvements. However, it’s also a good idea to implement a wider range of security features beyond WordPress itself. While plugins and built-in control can help a lot, more sophisticated solutions may sometimes be required. Here are actionable steps you can take when securing your digital environments.

Secure Access with a VPN

WordPress site security can be improved by using a Virtual Private Network (VPN). A VPN encrypts exchanged data traffic, making it difficult for hackers to intercept your information between your user devices and WordPress servers. By routing your traffic through a VPN, you add a layer of security to your WordPress access, protecting your site from potential attacks.

Implement SSO and MFA

Implementing single sign-on (SSO) and multi-factor authentication (MFA) SaaS access control solutions can significantly enhance the security of your WordPress website. SSO allows users to authenticate once and gain access to multiple systems or applications without needing to log in separately. Meanwhile, MFA adds an extra layer of security by requiring users to provide additional verification factors beyond a password to access their accounts. These solutions make it much more difficult for unauthorized users to gain entry into your WordPress resources.

Allow connections only from trusted IP addresses

Restricting access only to allowed connections helps to enhance the security of your WordPress website. By limiting connections only to trusted IP addresses, you prevent unauthorized individuals or bots from gaining access to the WordPress administrative area. IP Allowlisting can play a significant role in adopting a Zero Trust security posture. However, it’s essential to carefully assess your specific security requirements, user base, and potential limitations as not to introduce additional limitations for your user base.

Segment your network into smaller parts

Consider implementing network segmentation, which involves dividing your network into smaller parts. By segmenting the network (for instance, with a web application firewall), you can separate different components of your WordPress infrastructure, such as the web server, database server, and application server. This isolation ensures that if one component is compromised, the attacker’s access is limited to that specific segment, reducing the potential impact on other parts of the network.

Encrypt your held data

Data encryption plays a crucial role in enhancing WordPress security by providing a layer of protection for sensitive information. By encrypting the data, it becomes scrambled into an unreadable format that can only be deciphered with the appropriate decryption key. This prevents unauthorized individuals from intercepting and understanding the data, significantly enhancing the overall security posture.

Implement access management controls

Access management controls allow you to define who can access your WordPress website and what level of access they have. By properly assigning roles, you can limit access to critical functions and sensitive areas of your website. For example, you can have administrators who have full control over the site, editors who can manage content, and subscribers who only have basic access. With such tools you gain granular control over who has access to what within your WordPress site, enhancing your site’s security profile.

FAQ

Can I secure my WordPress website without technical expertise?

Yes, implementing basic security practices like using strong passwords, keeping WordPress updated, and enabling two-factor authentication can be done without extensive technical knowledge. However, for advanced security measures, it is advisable to seek assistance from a professional.

How often should I update my WordPress website?

Regular updates are crucial for maintaining security. Update your WordPress installation, themes, and plugins as soon as new versions become available. Aim to check for updates at least once a week.

Are free themes and plugins safe to use?

Not all free themes and plugins are unsafe, but caution is advised. Stick to reputable sources like the official WordPress repository or trusted third-party marketplaces. Always review user ratings, read reviews, and ensure they receive regular updates and support.

What should I do if my WordPress website is hacked?

If your WordPress website is hacked, take immediate action. Change all passwords, restore your website from a recent backup, and scan your site for malware using security plugins. Consider consulting with a professional to ensure all vulnerabilities are addressed.

Can a security plugin alone protect my website?

While security plugins provide valuable features, they should be seen as part of a comprehensive security strategy. Combine security plugins with other practices, such as regular updates, strong passwords, and secure hosting, to create a robust defense against threats.

How can NordLayer help?

Securing your WordPress site involves an ongoing effort and frequent upgrades. It means taking care of your WordPress core and installing strong protections like IP allowlisting to enhance your resistance against potential cyber-attacks. However, this is only the start, since the security environment is enormous and difficult to traverse alone.

This is where NordLayer can help. One of the features we offer is IP allowlisting, which enables organizations to control access to internal resources by specifying trusted IP addresses. Simultaneously, we also provide fixed IP addresses, ensuring that you can implement IP allowlisting effectively and maintain a more secure environment.

Additionally, we understand the importance of network segmentation to enhance security further. By dividing your network into smaller, isolated segments, we help create barriers limiting potential threats from spreading laterally within your infrastructure. We also offer the ability to provide exclusive access rights for those who specifically need to access your WordPress work environment within your organization.

However, we don’t stop there. We go the extra mile to secure your WordPress environment by implementing a robust two-factor authentication (2FA) process. With 2FA, even if someone has access rights, they will need to undergo an additional layer of verification beyond the standard login credentials.

Contact us now to discover how we can boost the security of your WordPress site while ensuring simplicity of use and seamless operations.

Knowing what will happen in the future is rather a balance between a guessing game and precise algorithmic estimations.

Driven by curiosity about technology advancements, Ray Bradbury’s “Fahrenheit 451” predicted earbuds, Douglas Adams’ “The Hitchhiker’s Guide to the Galaxy” hinted at audio translating apps, and William Gibson’s “Neuromancer” foresaw cyberspace and computer hackers. Then science fiction, now a reality – it’s human nature to speculate on what will happen next.

Let’s embrace a paradox, and just like in a sci-fi setup, ask Artificial Intelligence (AI), a technological evolution staple defining our era, how cyber threats will look in the future.

The cyber threat landscape in 10 years

The types of cyber threats will likely evolve with the advancement of technology. As new technologies such as quantum computing, artificial intelligence, the Internet of Things (IoT), and advanced biometrics become more widespread, they will likely become targets for cyber threats.

Quantum computing

With quantum computers potentially on the horizon, we might see the advent of quantum-based cyber-attacks that could render current encryption methods obsolete.

Quantum computers use principles of quantum mechanics to process information. If they become practical and widespread, they could potentially break the cryptographic algorithms that secure online communication today.

Just last November, IBM revealed its 433 qubits quantum computer Osprey news to the public. This hyper-powerful machine is a successor to the last 2021’s attempt to develop a quantum computer, which was 3 times less effective than the latest device.

Today science reached only the brink of quantum computing due to technological limitations. But cybersecurity would necessitate new encryption methods once the quantum computing revolution potential is released.

Artificial intelligence

The growth in AI could lead to AI-generated attacks. AI-backed threats could involve machine learning algorithms to navigate to security measures, making them harder to prevent or detect.

Automated attacks and methods to create malware that can learn and adapt to its environment pose huge risks to the cybersecurity landscape. As AI technology advances, these threats will likely become more sophisticated and harder to mitigate.

Among these AI-projected risks are AI-enhanced phishing attacks. By using natural language processing, deep-fake technology, and machine learning algorithms, attackers can craft personalized and context-aware phishing emails that are difficult to identify as malicious. This can increase the success rate of phishing attacks and social engineering, leading to potential compromise of sensitive information.

Artificial intelligence can also enable the creation of botnets. AI algorithms can help botnets evade detection, automate attack techniques, and dynamically adapt to defenses. This can lead to larger and more resilient botnets that can carry out coordinated and sophisticated attacks.

Internet of Things (IoT)

As more devices connect to the internet, each becomes a potential vulnerability. Sophisticated large-scale attacks on infrastructure could become more common.

IoT devices are notoriously lacking in security, often being designed for convenience over safety. The IoT ecosystem lacks universal standards and regulations, leading to inconsistent security practices across devices and platforms, making them easy targets for malicious actors to exploit.

Data privacy concerns fall under the scope of IoT devices that collect vast amounts of personal and sensitive data. Location information, health data, and behavioral patterns under improper handling or unauthorized access to this data can lead to privacy breaches and potentially enable identity theft or targeted attacks.

IoT devices integrated into critical infrastructure, such as smart grids, healthcare systems, or autonomous vehicles, introduce the risk of physical harm if compromised. An attacker gaining control over such systems could cause disruptions, accidents, or even loss of life.

Biometrics

The increased use of biometric data, which involves using unique biological or behavioral characteristics for identification and authentication purposes, could lead to new types of identity theft, where hackers target biometric databases to impersonate individuals.

Potential biometric data tampering is another high-risk threat if biometric data is not securely stored or transmitted. An attacker gaining unauthorized access to the stored biometric data could modify it, leading to authentication failures or unauthorized access to secured systems.

Ultimately, gained biometric data can lead to cross-matching attacks that involve combining stolen biometric data from different sources to impersonate individuals across multimodal systems. If one modality is compromised, an attacker could use another modality to gain unauthorized access.

Distinctive changes in cybersecurity threats

The integration of cyber-physical systems and increasing digitization of everyday life will likely lead to a broader scope for unseen cyber threats. Cybersecurity could become a more significant concern in sectors that previously didn’t prioritize it as much, like manufacturing, agriculture, and healthcare.

Cyber-physical systems

Cyber-physical systems blend physical infrastructure with digital controls. Cyber threats could thus directly affect physical reality, for example, tampering with self-driving vehicles or smart city infrastructure. Integrating physical and digital systems is becoming increasingly common in the manufacturing, energy, and transportation sectors. This is creating new opportunities for cyber threats.

An attacker compromising a cyber-physical system could cause real-world harm. For instance, if an attacker could take control of a self-driving car’s system, they could cause an accident. Similarly, threats to smart grids could disrupt power supplies, and threats to smart manufacturing systems could disrupt production or cause physical damage.

As cyber-physical systems increase, we can expect cybersecurity threats to become more physical and potentially more dangerous. This trend will necessitate a greater focus on securing our data and the digital systems interacting with the physical world.

Greater interconnectedness

The continued growth of global connectivity means an attack in one place can quickly spread elsewhere. This may lead to more coordinated global responses to cyber threats.

The digital world is becoming more interconnected, making it easier for cyber threats to spread. This interconnectedness can also amplify the impact of attacks. For instance, a single successful attack on a cloud service provider could impact thousands of businesses that use that service.

In an increasingly interconnected world, it’s also more likely that threats will cross national borders. This could lead to greater international cooperation on cybersecurity, with countries working together to defend against threats and to track down and prosecute cybercriminals. We may also see the development of international norms and regulations related to cybersecurity.

The trends suggest that the cybersecurity landscape will become more complex and potentially more dangerous over the next decade. Protecting against future threats will require technological advances, better cybersecurity practices, and possibly increased international cooperation.

Unchanged aspects of cyber threats

While the specifics of cyber threats will change, several underlying principles will likely remain constant. The shared tendency is not purely technological fundaments of the threats but more on personal motivation and individual mindset.

Human error

Many cyber threats, even sophisticated ones, rely on exploiting human error or human psychology. For example, phishing attacks trick people into revealing sensitive information, such as passwords.

Similarly, ransomware often infiltrates systems because someone clicks on a malicious link or attachment.

Despite technological advances, the human element is often the weakest link in cybersecurity. This is unlikely to change in the foreseeable future. Human nature is a constant, and cybercriminals will likely continue to exploit this to their advantage.

Basic principles

Some basic principles of cybersecurity are timeless. For example, the principle of least privilege, which says that users should be given the minimum levels of access necessary to perform their tasks, is a fundamental principle of cybersecurity that helps to limit the potential damage if a system is breached.

Similarly, keeping software up-to-date is crucial for cybersecurity, as updates often include patches for known security vulnerabilities. These principles will likely remain important regardless of how the specifics of cyber threats evolve.

Economic motivations

Cybercrime will continue to be driven by financial gain. Where there’s value (like in personal data or corporate secrets), individuals or groups will seek illicit ways to acquire it.

Cybercriminals often seek to steal data they can sell, such as credit card numbers, or extort money directly from their victims, such as through ransomware. As long as money is to be made from cybercrime, and the perceived risk of getting caught is low, people will likely continue to engage in it. Therefore, the economic drivers of cybercrime are unlikely to disappear.

These factors underline the ongoing need for cybersecurity awareness, education, and robust security policies. While technology and specific threats will evolve, the human element, basic cybersecurity practices, and the motivations behind cybercrime will likely remain constants in the cybersecurity landscape.

Technology to mitigate and handle cyber threats

Advancements in technology will also shape cybersecurity measures. Or, as people say, fight fire with fire.

AI and machine learning

These technologies will become crucial in identifying and responding to threats, potentially in real-time. They can also help predict and mitigate future threats based on pattern recognition.

The role of AI and Machine Learning in enhancing cybersecurity defenses is key. AI is a powerful tool to detect abnormal behavior and identify threats in real-time based on patterns and irregularities that might be too subtle for a human to notice. Machine learning, a subset of AI, continuously learns from each attack and improves detection algorithms, enabling defenses to evolve along with the threats.

Moreover, AI could potentially be used for predictive threat intelligence, foreseeing cyber threats before they happen using historical data to predict future attack patterns.

Quantum cryptography

In response to potential quantum threats, quantum cryptography and post-quantum cryptography methods may become common to secure data.

With the potential arrival of quantum computers, current cryptographic algorithms could become obsolete. Quantum cryptography, particularly Quantum Key Distribution (QKD), offers a possible solution.

QKD allows two parties to generate a shared secret key that can be used to encrypt and decrypt messages. According to quantum mechanics principles, if an eavesdropper tries to measure the quantum particles used to form the key, their state will be changed, alerting the parties involved to the breach

Decentralized systems

Blockchain and other decentralized systems could provide more secure data storage and transmission alternatives.

A blockchain is essentially a distributed ledger that records transactions across multiple computers so that the record cannot be altered retroactively. This makes it resistant to tampering, which is why it could significantly improve cybersecurity.

Blockchain can provide improved security for IoT devices, supply chain security, secure private messaging, identity verification, and more.

Cybersecurity skill development

While not a technology in itself, the importance of human expertise in cybersecurity is paramount. Therefore, educational and training programs that equip people with the necessary skills to handle evolving cyber threats will be crucial. This might involve traditional educational programs, online courses, simulation tools, and AI-driven personalized learning platforms.

Remember that while these technologies will certainly help enhance cybersecurity defenses, there is no magic solution that can solve all challenges. The cyber threat landscape continuously evolves, and defending against these threats requires technological solutions, sound cybersecurity practices, robust policies, and a well-educated user base.

Summary

After exploring potential future scenarios in the evolving cybersecurity landscape, one thing is clear – staying ahead of the game is important.

To be completely sure, we asked if the future ahead was bright. The AI being an AI, couldn’t provide a Yes or No answer, yet it referred that the future ahead is in a grey area.

Thinking strategically about business cybersecurity is crucial to prepare for upcoming challenges. NordLayer is designed to grow with your organization’s network security needs. Ensure authorized-only connections, enable threat-blocking features, and make cybersecurity user-friendly by implementing integral and easy-to-assess network access for all ways of working.