CVE-2025-23832: High Vulnerability in Matt Gibbs Admin Cleanup

A critical security vulnerability has been identified in the Matt Gibbs Admin Cleanup plugin, specifically a Cross-Site Request Forgery (CSRF) vulnerability that allows for stored XSS attacks. This vulnerability affects versions of Admin Cleanup from n/a through 1.0.2 and has been assigned the CVE identifier CVE-2025-23832. With a CVSS score of 7.1, this vulnerability is classified as high severity, indicating significant risk to organizations that utilize this plugin.

The implications of this vulnerability are serious, as it can be exploited by attackers to execute unauthorized actions on behalf of authenticated users. Organizations using the affected versions should be aware that failure to address this vulnerability may lead to unauthorized data exposure or manipulation.

Risk to organizations includes the potential for data breaches and loss of user trust, making it imperative for affected users to apply patches as soon as they are available. Given the high severity classification, organizations should prioritize patching immediately.

Currently, this vulnerability is classified as deferred and there are no known exploits. However, organizations should remain vigilant until a patch is released.

Organizations using the Admin Cleanup plugin must take proactive measures to ensure their systems are secure and that they are prepared to implement patches when they become available.

Vulnerability Details

The Cross-Site Request Forgery (CSRF) vulnerability in the Matt Gibbs Admin Cleanup plugin allows for stored XSS. According to the description, this issue affects Admin Cleanup from n/a through version 1.0.2.

The CVSS score of 7.1 indicates that this vulnerability is high severity, representing a significant risk factor for organizations using this software. The CVSS vector is represented as 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L', highlighting the attack vector as NETWORK, with low complexity and no privileges required for exploitation, although user interaction is necessary.

The vulnerability is classified under CWE-352, which pertains to Cross-Site Request Forgery (CSRF) vulnerabilities.

Technical Analysis

The root cause of this vulnerability lies in the improper handling of CSRF tokens, which fails to validate requests made by authenticated users. Attackers may leverage this vulnerability to perform actions on behalf of a victim user, potentially leading to unauthorized changes in user data or settings.

The attack vector is network-based, meaning an attacker could exploit this vulnerability from a remote location. The attack complexity is low, and no privileges are required to execute the attack. However, user interaction is required, as the victim must click a link or perform an action that triggers the CSRF attack.

In terms of impact, the confidentiality, integrity, and availability are all rated as low, indicating that the effects of a successful exploit may be limited in scope but not negligible.

Risk & Impact Analysis

The risk posed by this vulnerability is significant, especially for organizations that rely on the Admin Cleanup plugin for their WordPress sites. Attackers could exploit this vulnerability to manipulate user data or perform actions on behalf of users without their consent. This could lead to unauthorized access to sensitive information, disrupting business operations and damaging customer trust.

Given the high CVSS score of 7.1, organizations should address this vulnerability in their priority patch cycle. The potential blast radius is concerning, as multiple installations of the Admin Cleanup plugin might be present across various WordPress sites, amplifying the impact of any exploitation.

Immediate actions should be taken to monitor for unusual activity and prepare for patching as soon as updates are made available. Organizations should also consider implementing additional security measures, such as Web Application Firewalls (WAFs), to help mitigate the risk of CSRF attacks.

Exploitation Status

Affected Versions

This vulnerability affects all versions of the Admin Cleanup plugin up to and including version 1.0.2. Organizations running these versions should take immediate action to remediate.

Mitigation & Remediation

To mitigate the risks associated with this vulnerability, organizations should immediately update the Admin Cleanup plugin to the latest version available. If a patch is not yet available, organizations may implement workarounds such as disabling the plugin to prevent potential exploitation.

For long-term security, organizations should consider engaging in regular security assessments, including penetration testing and maintaining a robust security posture.

Detection Guidance

Organizations should monitor their logs for indicators of exploitation, including unusual user activity or unauthorized changes to settings. Regular audits of user permissions and configurations can help detect anomalies that may indicate a breach.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2025-23832 lies in its representation of the ongoing vulnerabilities associated with CSRF in web applications. As web technologies evolve, maintaining secure coding practices is paramount to prevent such vulnerabilities.

This vulnerability serves as a reminder for security teams to regularly assess their applications and implement robust security measures. By understanding vulnerabilities like this, organizations can improve their security frameworks and reduce their risk exposure.

For further insights into securing your applications, consider reviewing our vulnerability management program, exploring the importance of proactive security measures in safeguarding against such vulnerabilities.

Furthermore, organizations should remain informed about the latest security trends and best practices by following our penetration testing methodology resources to enhance their understanding of application security.