The Media Library Folders plugin for WordPress is vulnerable to unauthorized plugin settings change due to a missing capability check on several AJAX actions. This vulnerability affects all versions up to, and including, 8.3.0. It allows authenticated attackers, with Author-level access and above, to change plugin settings related to functions such as IP-blocking.
With a CVSS score of 4.3, this vulnerability is classified as medium severity. Organizations utilizing this plugin should be aware of the potential risks associated with unauthorized changes, which can lead to further exploitation or compromise.
Currently, there are no known public exploits or evidence of active exploitation for this vulnerability. However, the ease of exploitation combined with its potential impact necessitates an immediate response from security teams.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability. Ensuring that plugin settings are secured can prevent unauthorized access and potential exploitation.
Vulnerability Details
The Media Library Folders plugin allows users to manage media files in WordPress. Due to a missing capability check on AJAX actions, unauthorized users can change settings without proper permissions. This vulnerability is classified under CWE-862, indicating an issue with missing authorization checks.
The CVSS score of 4.3 indicates a medium severity level, highlighting a moderate risk to organizations using the affected version of the plugin. The vulnerability is present in all versions prior to 8.3.1, which should be updated to mitigate this risk.
Technical Analysis
The root cause of this vulnerability lies in the inadequate capability checks implemented in the AJAX actions of the Media Library Folders plugin. Attackers with Author-level access can manipulate settings without appropriate authorization.
The attack vector is network-based (AV:N), with low complexity (AC:L), indicating that an attacker does not require extensive skills to exploit this vulnerability. The privileges required are low (PR:L), meaning that any authenticated user with Author privileges can potentially exploit this issue.
User interaction is not required (UI:N) for this vulnerability to be exploited. The impact on confidentiality is none (C:N), while the integrity impact is low (I:L), meaning that unauthorized changes can be made without affecting the confidentiality of the data.
The availability impact is also none (A:N), meaning the service remains operational even if the vulnerability is exploited.
Risk & Impact Analysis
Risk to organizations includes the potential for unauthorized changes to plugin settings, which can lead to further security vulnerabilities or unauthorized access. With the ease of exploitation, organizations using the Media Library Folders plugin are at risk if they do not promptly address this vulnerability.
The potential blast radius of this vulnerability is significant, as it affects any authenticated user with Author-level access. Organizations must evaluate their user access controls and ensure that such users do not have elevated privileges that could lead to further exploits.
Given the CVSS score and the lack of known exploits, organizations should address this vulnerability in their priority patch cycle. It is crucial to maintain a secure environment, especially when utilizing plugins that affect core functionalities.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of the Media Library Folders plugin prior to version 8.3.1. Organizations should ensure they upgrade to this version or later to mitigate the risks associated with this vulnerability.
Mitigation & Remediation
To remediate this vulnerability, organizations should immediately update the Media Library Folders plugin to version 8.3.1 or later. If an update is not feasible, consider disabling the plugin temporarily until the patch can be applied.
Organizations should also review user roles and permissions within their WordPress installations to limit Author-level access to trusted users only. This can reduce the risk of potential exploitation.
For ongoing security, consider implementing regular security assessments. Organizations can benefit from a comprehensive security strategy, including penetration testing to identify and address vulnerabilities proactively.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor for unusual changes to plugin settings. Log indicators of changes made by users with Author-level access, especially related to IP-blocking configurations.
Behavioral anomalies in user activity can also be indicative of exploitation. Implementing network signatures that alert on unauthorized access attempts can help in early detection.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-0935 lies in the potential for unauthorized access and changes to critical plugin settings. This vulnerability highlights the importance of robust access controls and regular security audits.
Organizations should learn from this incident and ensure that capability checks are properly implemented in all plugins. Regular updates and monitoring of plugin activity can mitigate the risks associated with similar vulnerabilities.
Security teams should consider incorporating vulnerability management programs into their security strategies to enhance their defenses against similar risks.
Finally, organizations should stay informed about emerging threats and trends in the security landscape, as vulnerabilities like CVE-2025-0935 demonstrate the ongoing need for vigilance and proactive security measures.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)