CVE-2025-23917 Overview
CVE-2025-23917 is a Missing Authorization vulnerability [CWE-862] in the Chamber Dashboard Business Directory plugin for WordPress, developed by Chandrika Guntur and Morgan Kay. The flaw affects all plugin versions up to and including 3.3.8. Authenticated attackers with low privileges can exploit incorrectly configured access control security levels to perform actions reserved for higher-privileged users. The vulnerability impacts data integrity and availability within affected WordPress sites hosting the directory plugin.
Critical Impact
Authenticated users with minimal privileges can bypass access control checks to modify or disrupt directory data on affected WordPress installations.
Affected Products
- Chamber Dashboard Business Directory WordPress plugin — versions up to and including 3.3.8
- WordPress sites running the vulnerable plugin
- Deployments exposing plugin functionality to authenticated low-privilege users
Discovery Timeline
- 2025-01-16 - CVE-2025-23917 published to the National Vulnerability Database (NVD)
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-23917
Vulnerability Analysis
The vulnerability is classified as Missing Authorization [CWE-862]. The plugin exposes functionality that fails to verify whether the requesting user holds the required capability before executing sensitive actions. An attacker with an authenticated low-privilege WordPress account can send requests to protected endpoints and trigger operations without proper authorization checks.
Exploitation requires network access and a valid low-privilege session. No user interaction is needed beyond the attacker's own request. Successful exploitation can lead to unauthorized modification of directory records and limited availability impact on plugin-managed data.
Root Cause
The root cause is the absence of capability checks such as current_user_can() on plugin action handlers. Access control decisions are either missing or rely on insufficient checks, allowing any authenticated user to invoke privileged operations. This matches the Broken Access Control pattern documented for the plugin through version 3.3.8.
Attack Vector
The attack vector is network-based. An authenticated attacker sends crafted HTTP requests to plugin endpoints handling directory business data. The endpoints process the request without verifying that the user holds an administrative or editor-level capability. The result is unauthorized write or state-changing actions against directory content.
No verified public exploit code is available. For additional technical context, refer to the Patchstack Vulnerability Analysis.
Detection Methods for CVE-2025-23917
Indicators of Compromise
- Unexpected modifications to Chamber Dashboard Business Directory records, listings, or metadata.
- HTTP POST or admin-ajax.php requests to plugin action handlers originating from low-privilege user sessions.
- WordPress audit log entries showing subscriber or contributor accounts performing directory management actions.
Detection Strategies
- Review WordPress access logs for requests to Chamber Dashboard plugin endpoints paired with non-administrator user cookies.
- Enable a WordPress activity log plugin to correlate user roles against plugin actions performed.
- Compare plugin database tables against known-good baselines to identify unauthorized record changes.
Monitoring Recommendations
- Alert on directory record modifications performed by accounts below the editor role.
- Monitor authentication logs for suspicious low-privilege account creation followed by plugin API activity.
- Ingest WordPress and web server logs into a centralized SIEM to correlate access-control anomalies across sites.
How to Mitigate CVE-2025-23917
Immediate Actions Required
- Update the Chamber Dashboard Business Directory plugin to a version later than 3.3.8 once released by the maintainers.
- Audit existing WordPress user accounts and remove unused or unnecessary low-privilege accounts.
- Review directory content for unauthorized modifications and restore from backups where required.
Patch Information
At the time of publication, the vulnerability affects Chamber Dashboard Business Directory versions from n/a through 3.3.8. Administrators should consult the Patchstack advisory for current patch availability and apply the fixed version as soon as it is published by the plugin maintainers.
Workarounds
- Restrict access to the plugin's endpoints using a Web Application Firewall (WAF) rule that blocks non-administrator sessions.
- Temporarily disable the Chamber Dashboard Business Directory plugin until a patched version is available.
- Enforce the principle of least privilege by limiting registration and reducing default WordPress role capabilities.
# Configuration example: disable the vulnerable plugin via WP-CLI until a patch is available
wp plugin deactivate chamber-dashboard-business-directory
wp plugin status chamber-dashboard-business-directory
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
