20 Jan 2025

2024 WordPress Vulnerabilities Recap

Discover the 2024 WordPress vulnerabilities recap, with insights into alarming statistics, key trends, and actionable recommendations to secure your website against emerging threats.
As the most popular content management system (CMS), WordPress remains a major target for cyber threats. In 2024, the security landscape revealed some alarming trends, as well as areas of improvement. WordPress remains one of the most vulnerable CMS platforms, with a significant increase in vulnerabilities compared to 2023, where only 1,745 were reported. This sharp rise to 4,448 vulnerabilities introduces much greater challenges for website owners, emphasizing the need for heightened vigilance and robust security measures. These vulnerabilities are not limited to the core WordPress software but also affect the vast ecosystem of plugins and themes that extend its functionality. Here's an in-depth look at the statistics and implications of WordPress vulnerabilities over the past year.
Total Vulnerabilities in 2024
WordPress registered a total of 4,448 vulnerabilities in 2024, underscoring the importance of ongoing security vigilance for website administrators, developers, and users. This dramatic increase highlights the growing complexity of securing WordPress websites. The sharp rise in vulnerabilities compared to the previous year serves as a wake-up call for all stakeholders to invest in robust security practices and adopt proactive measures to protect their digital assets. Your role in this cannot be overstated. It's crucial that you take the necessary steps to secure your website.

Breakdown by Component

WordPress vulnerabilities are typically categorized by the specific components of the CMS that are affected. These components include plugins, themes, and the core software, each presenting unique risks and challenges. Understanding the distribution of vulnerabilities among these components helps website owners focus their security efforts effectively. Due to their vast number and varied development practices, plugins are the most frequently targeted, followed by themes and core functionalities. Below is a detailed breakdown of vulnerabilities by component.

Plugins:
  • 3819 vulnerabilities were found in WordPress plugins, making them the most targeted aspect of the ecosystem. This highlights the need for regular updates and careful evaluation of third-party plugins before installation.
Themes:
  • 250 vulnerabilities were associated with WordPress themes. Although smaller in number compared to plugins, these vulnerabilities can still pose significant risks, especially for sites reliant on custom or outdated themes.

Common Vulnerability Types

Understanding the different vulnerabilities affecting WordPress is essential for developing effective security strategies. Each vulnerability type presents unique challenges, requiring tailored solutions to mitigate risks. From code injection to improper access control, these vulnerabilities exploit weaknesses in websites to compromise their integrity, confidentiality, and availability. The following breakdown highlights the most common vulnerability types reported in 2024.

Cross-Site Scripting (XSS):

Total XSS vulnerabilities: 2002

  • Stored XSS: 1581
  • Reflected XSS: 366
  • Persistent XSS: 3
XSS remains the most prevalent vulnerability type, accounting for nearly half of the reported vulnerabilities. Stored XSS, in particular, stood out as the dominant threat vector within this category.

SQL Injection:

  • 223 instances of SQL injection were reported, reflecting the ongoing risk of database compromise due to improperly sanitized inputs.

Cross-Site Request Forgery (CSRF):

  • 319 vulnerabilities were attributed to CSRF attacks, emphasizing the need for robust token-based validation mechanisms.

Unauthorized Access and Modifications:

  • Unauthorized modification: 253
  • Unauthorized access: 150
  • Unauthorized loss of data: 28
These statistics underline the critical need for stringent access controls and monitoring mechanisms.

Sensitive Information Exposure:

  • 121 cases of sensitive data exposure were reported, which can lead to privacy breaches and legal implications for affected sites.

PHP Object Injection:

  • 67 vulnerabilities related to PHP object injection highlight the risks posed by unserialized data and insecure deserialization practices.

Arbitrary File Uploads:

  • 77 vulnerabilities were linked to arbitrary file upload mechanisms, enabling attackers to inject malicious code.

Directory Traversal:

  • 23 cases were reported, allowing attackers to gain unauthorized access to files outside the intended directory.

Local File Inclusion (LFI):

  • 73 vulnerabilities exploited improper file inclusion, potentially leading to code execution or information leakage.

Authentication Bypass and Hook Injection:

  • Authentication bypass: 64
  • Unauthenticated hook injection: 2
These numbers reflect the importance of secure authentication mechanisms and the need to protect critical hooks within WordPress.

Missing Authorization:

  • 104 vulnerabilities of missing authorization were reported, demonstrating gaps in permission checks that attackers could exploit.

Information Disclosure:

  • 12 vulnerabilities were categorized as information disclosure issues, which, while lower in number, still pose significant risks.

Key Takeaways and Recommendations

Understanding the 2024 WordPress vulnerabilities is crucial for site administrators and developers. The sheer scale of reported issues underscores the importance of adopting a multi-layered security approach. By addressing the root causes of vulnerabilities, website owners can mitigate risks and protect their digital assets. Proactive steps like updating software, evaluating third-party add-ons, and implementing firewalls are more critical than ever. Here are key takeaways and actionable recommendations to strengthen your WordPress site's security.

  • Stay Updated: Regularly update WordPress core, plugins, and themes to the latest versions to patch known vulnerabilities. This simple yet effective measure is crucial in maintaining the security of your website. Don't underestimate the power of regular updates in keeping your site safe.

  • Evaluate Third-Party Add-ons: Only install plugins and themes from reputable sources and review their update history and user feedback.

  • Implement Web Application Firewalls (WAFs): WAFs can help mitigate common attacks, such as XSS, SQL injection, and CSRF.

  • Harden Your WordPress Setup: Use security plugins, turn off unused functionalities, and enforce strong password policies.

  • Regular Audits: Conduct periodic security audits and vulnerability scans to identify and address potential issues proactively.
Conclusion
While the WordPress ecosystem faces many vulnerabilities, adhering to best practices and staying proactive about security measures can significantly reduce risks. As we move into 2025, the WordPress community must continue to prioritize security to ensure a safer web for all.

Here at Quttera, we provide robust security services to safeguard WordPress websites. Our services include real-time malware scanning, automatic cleanup, and detailed threat reports. The Web Application Firewall (WAF) blocks attacks like SQL injection and XSS, while DDoS mitigation ensures uninterrupted site performance. Quttera also scans for malware in plugins, themes, and core files, offering actionable recommendations to enhance security.

Blocklist monitoring helps restore sites flagged by search engines, while 24/7 monitoring and behavioral analysis proactively detect threats. Quttera’s security hardening features, such as filesystem permissions management and plugin analysis, strengthen defenses. Emergency response services ensure swift recovery in case of breaches, and compliance tools support adherence to GDPR and other regulations.

With expert support, user-friendly tools, and affordable plans, Quttera helps WordPress users reduce risks and maintain secure, reliable websites.
Employees, contractors, and third-party vendors can inadvertently or maliciously compromise an e-commerce platform's security. Insider threats are particularly challenging because they originate from individuals with legitimate access to systems and data.