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CVE-2025-23820: High Vulnerability in Content Security Policy Pro

A high-severity Cross-Site Request Forgery (CSRF) vulnerability has been identified in the Content Security Policy Pro plugin for WordPress. Organizations must address this vulnerability promptly to mitigate potential exploitation risks.

HIGHCVSS 7.1 · Published January 16, 2025

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A high-severity Cross-Site Request Forgery (CSRF) vulnerability has been identified in the Content Security Policy Pro plugin for WordPress. This vulnerability allows attackers to execute unauthorized actions on behalf of users without their consent. It affects versions up to 1.3.5, making it critical for organizations using this plugin to understand the implications and take immediate action.

With a CVSS score of 7.1, this vulnerability is classified as high severity. The potential risk includes unauthorized actions that could compromise user data and the integrity of web applications. Organizations using this plugin should prioritize addressing this vulnerability in their patch management processes.

The CSRF vulnerability requires user interaction to exploit, which means attackers may trick users into clicking malicious links. However, the attack vector is network-based, and the complexity of the attack is low. Given these factors, organizations must remain vigilant and implement necessary security measures.

Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability. Regular updates and security reviews are essential to maintaining a secure environment.

Vulnerability Details

The vulnerability is a Cross-Site Request Forgery (CSRF) that affects the Content Security Policy Pro plugin for WordPress. It allows attackers to perform actions on behalf of authenticated users without their consent. The vulnerability is classified under CWE-352.

The CVSS 3.1 score for this vulnerability is 7.1, indicating high severity. The attack vector is network-based, and it has a low attack complexity. The required privileges for exploitation are none, but user interaction is required, and the scope is changed, impacting confidentiality, integrity, and availability at a low level.

The vulnerability was published on January 16, 2025, and is currently in a deferred status, indicating that it may not be actively exploited in the wild at this time.

Technical Analysis

The root cause of this vulnerability lies in the inadequate validation of user requests, allowing attackers to exploit the CSRF mechanism. The attack vector is network-based, enabling remote exploitation. The low attack complexity suggests that attackers do not require advanced skills to exploit this vulnerability.

Exploitation requires no privileges, but it does necessitate some level of user interaction, such as clicking on a malicious link. The impact on confidentiality, integrity, and availability is categorized as low, meaning that while the risks exist, they may not lead to catastrophic outcomes without further vulnerabilities in the system.

Risk & Impact Analysis

The real-world deployment risk associated with this vulnerability is significant, especially for organizations relying on the Content Security Policy Pro plugin. The potential for unauthorized actions can lead to data breaches and compromise user trust. Organizations using this plugin should consider the potential blast radius, especially if it is integrated with other critical systems.

Given the high CVSS score and the fact that it is not currently listed in the KEV (Known Exploited Vulnerabilities) database, organizations should still take this vulnerability seriously and prioritize patching as part of their security posture.

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The vulnerability affects the Content Security Policy Pro plugin for WordPress from n/a through version 1.3.5. Organizations are encouraged to refer to vendor documentation for specific version details.

Mitigation & Remediation

To mitigate this vulnerability, organizations should apply available patches provided by the vendor. Ensure your systems are updated to the latest versions of the Content Security Policy Pro plugin to eliminate this vulnerability.

If immediate patching is not possible, organizations should implement additional security measures, such as validating user requests and incorporating anti-CSRF tokens in forms. Regular security assessments and code reviews are also recommended.

Organizations can benefit from conducting penetration testing to identify similar vulnerabilities in their applications.

Detection Guidance

Organizations should monitor their applications for unusual user behavior and analyze logs for any unauthorized requests that may indicate CSRF exploitation attempts. Implementing web application firewalls can also help detect and block malicious requests.

AppSecure Threat Intelligence Insight

This vulnerability highlights the importance of securing web applications against CSRF attacks. As such vulnerabilities can lead to unauthorized actions and data breaches, it's crucial for organizations to adopt a proactive security posture.

Security teams should also consider conducting regular security assessments to identify potential weaknesses in their applications. For more information on effective vulnerability management programs, organizations can refer to vulnerability management program design and other related best practices.

Lastly, organizations should stay informed about emerging threats and vulnerabilities in the cybersecurity landscape by following resources like the AppSecure blog, where they can find insights on the latest trends and mitigation strategies. For example, the article on 2025 vulnerability exposure severity trends provides valuable context on current vulnerabilities.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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