User Registration Vulnerability– Custom Registration Form, Login Form, and User Profile WordPress Plugin – Unauthenticated Stored Self-Based Cross-Site Scripting – CVE-2024-1720 | WordPress Plugin Vulnerability Report

Plugin Name: User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin

Key Information:

  • Software Type: Plugin
  • Software Slug: user-registration
  • Software Status: Active
  • Software Author: wpeverest
  • Software Downloads: 2,562,763
  • Active Installs: 60,000
  • Last Updated: March 8, 2024
  • Patched Versions: 3.1.5
  • Affected Versions: <= 3.1.4

Vulnerability Details:

  • Name: User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.4
  • Title: Unauthenticated Stored Self-Based Cross-Site Scripting
  • Type: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE: CVE-2024-1720
  • CVSS Score: 4.7
  • Publicly Published: March 6, 2024
  • Researcher: stealthcopter
  • Description: The vulnerability in question allows unauthenticated attackers to exploit the 'Display Name' parameter, injecting arbitrary web scripts into pages. This XSS vulnerability necessitates social engineering to be effectively exploited, with the script only executing when a user logs in as the compromised account, limiting its overall impact.

Summary:

The User Registration plugin, an essential tool for creating custom registration forms, login forms, and user profiles in WordPress, has been compromised up to version 3.1.4. Identified as an Unauthenticated Stored Self-Based Cross-Site Scripting vulnerability, this flaw could potentially allow attackers to execute scripts under specific conditions. A patch has been issued in version 3.1.5 to address this security concern.

Detailed Overview:

Discovered by the researcher known as stealthcopter, this vulnerability highlights the critical need for rigorous input validation within plugins. Although the exploitation requires a user to log in with the compromised account, it underscores the nuanced nature of web security and the importance of protecting against even seemingly minor vulnerabilities. The swift response by wpeverest to release a patched version is a testament to their commitment to user safety.

Advice for Users:

  • Immediate Action: Update to the patched version 3.1.5 immediately to protect your site from potential exploits associated with this vulnerability.
  • Check for Signs of Vulnerability: Administrators should be vigilant for any signs of unauthorized script execution or alterations to user profiles, particularly the 'Display Name' field.
  • Alternate Plugins: While the vulnerability has been patched, users may consider evaluating other registration plugins as a precautionary measure or to suit their specific needs better.
  • Stay Updated: Regularly updating all WordPress components, including plugins and themes, is vital for maintaining a secure and efficient website.

Conclusion:

The discovery of CVE-2024-1720 within the User Registration plugin serves as a crucial reminder of the ever-present threats in the digital landscape. By promptly applying updates and practicing good cybersecurity hygiene, WordPress site administrators can significantly reduce the risk of vulnerabilities and ensure a secure environment for their users.

References:

In the ever-evolving digital world, the security of online platforms is paramount, especially for small business owners who rely heavily on their WordPress websites. The recent discovery of a significant vulnerability, CVE-2024-1720, within the widely-used "User Registration – Custom Registration Form, Login Form, and User Profile" WordPress plugin, casts a spotlight on the critical importance of maintaining up-to-date software to safeguard against potential threats.

Plugin Overview:

The "User Registration" plugin, crafted by wpeverest, is an essential tool that empowers WordPress users to create custom registration forms, login forms, and user profiles. With over 2.5 million downloads and 60,000 active installations, its role in enhancing user engagement and experience is undeniable. The plugin's popularity, however, also makes it a significant target for exploitation.

Vulnerability Details:

CVE-2024-1720 is identified as an Unauthenticated Stored Self-Based Cross-Site Scripting vulnerability, specifically affecting versions up to 3.1.4 of the plugin. This vulnerability stems from the plugin's failure to adequately sanitize the 'Display Name' parameter, allowing attackers to inject harmful scripts that are executed upon user interaction. The exploitation of this vulnerability is contingent on social engineering tactics, as the malicious script only activates when a user logs in with the compromised account, somewhat limiting its potential impact.

Risks and Potential Impacts:

Despite the conditional nature of its exploitation, the vulnerability poses significant risks, including unauthorized data access, session hijacking, and the dissemination of malware. For small business owners, such breaches could lead to severe reputational damage, erosion of customer trust, and potential financial losses.

Remediation and Prevention:

In response to this threat, wpeverest swiftly released a patched version, 3.1.5, effectively neutralizing the vulnerability. Users of the plugin are strongly encouraged to update to this latest version to secure their websites. Additionally, site administrators should remain vigilant for signs of unauthorized activities and consider exploring alternative plugins to fulfill their requirements without compromising security.

Previous Vulnerabilities:

The "User Registration" plugin has encountered 8 previous vulnerabilities since January 9, 2019, underscoring the ongoing challenges in software security and the importance of regular monitoring and updates.

Staying ahead of security vulnerabilities is not just a technical necessity but a fundamental aspect of responsible digital ownership. For small business owners, the digital presence is often intertwined with operational success. Regular updates, combined with a proactive approach to cybersecurity, can significantly mitigate risks and protect the valuable trust of your users. In the digital age, the security of your WordPress site is not just about safeguarding data but preserving the integrity and continuity of your business in the online realm.

Staying Secure

Staying on top of WordPress security can feel overwhelming for small business owners without dedicated IT staff. At Your WP Guy, we exist to shoulder that burden for you. Our WordPress experts can fully audit, secure, maintain and support your site - so you can focus on growing your business with peace of mind.

Don't tackle security risks alone. Let us help you assess any impact from this vulnerability, update your plugins, and implement ongoing maintenance to avoid future threats. We treat your website like it's our own - because we know how critical it is for reaching your customers.

Get in touch for a free consultation today on making WordPress security stress-free. Call 678-995-5169 or book a call here. Our knowledgeable team is ready to help you safeguard your online presence.

User Registration Vulnerability– Custom Registration Form, Login Form, and User Profile WordPress Plugin – Unauthenticated Stored Self-Based Cross-Site Scripting – CVE-2024-1720 | WordPress Plugin Vulnerability Report FAQs

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