CVE-2025-22512 Overview
CVE-2025-22512 is a Missing Authorization vulnerability [CWE-862] in the BoldGrid Help Scout plugin for WordPress. The flaw affects all versions up to and including 6.5.6. Attackers can exploit incorrectly configured access control security levels to reach plugin functionality that should require higher privileges. Exploitation occurs over the network with low attack complexity and requires user interaction. The impact is limited to integrity, with no direct effect on confidentiality or availability.
Critical Impact
Unauthenticated or low-privileged users can invoke plugin actions that lack proper authorization checks, enabling unauthorized modification of Help Scout plugin state on affected WordPress sites.
Affected Products
- BoldGrid Help Scout WordPress plugin versions through 6.5.6
- WordPress sites with the help-scout plugin installed and activated
- Any site relying on Help Scout plugin access control defaults prior to the fix
Discovery Timeline
- 2025-01-07 - CVE-2025-22512 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-22512
Vulnerability Analysis
The Help Scout plugin exposes functionality without enforcing sufficient authorization checks on all sensitive endpoints. Missing Authorization [CWE-862] means the plugin executes privileged operations without verifying the caller has permission. An attacker submits a crafted request to a vulnerable plugin endpoint. Because the code path skips capability or nonce validation, the request completes and modifies plugin state. The Patchstack advisory categorizes this as broken access control affecting versions up to 6.5.6.
Root Cause
The root cause is incorrectly configured access control security levels within the plugin's request handlers. Handler functions do not consistently invoke WordPress capability checks such as current_user_can() or verify nonces before executing sensitive actions. This gap allows requests from unintended user roles to reach code paths reserved for administrators.
Attack Vector
Exploitation is network-based and requires user interaction, typically tricking an authenticated user into visiting an attacker-controlled page that triggers the vulnerable request. The attack does not require prior privileges on the target site. Successful exploitation yields limited integrity impact, altering plugin-managed settings or data. Confidentiality and availability remain unaffected per the CVSS vector.
No verified proof-of-concept code is publicly available. See the Patchstack WordPress Vulnerability Report for advisory details.
Detection Methods for CVE-2025-22512
Indicators of Compromise
- Unexpected changes to Help Scout plugin configuration or beacon settings in wp_options
- HTTP requests to Help Scout plugin AJAX or admin-post endpoints originating from non-administrative sessions
- WordPress audit log entries showing plugin actions performed by subscriber or unauthenticated contexts
Detection Strategies
- Inspect web server access logs for requests to admin-ajax.php or plugin routes referencing help-scout actions from unauthenticated referrers
- Compare current Help Scout plugin settings against a known-good baseline to spot unauthorized modifications
- Enable WordPress security plugin audit logging to record plugin option changes with user attribution
Monitoring Recommendations
- Alert on modifications to Help Scout plugin options performed outside expected administrator sessions
- Monitor for anomalous POST volume against admin-ajax.php targeting the help-scout action namespace
- Track plugin version reporting across the WordPress fleet to identify hosts still running versions at or below 6.5.6
How to Mitigate CVE-2025-22512
Immediate Actions Required
- Update the BoldGrid Help Scout plugin to a version released after 6.5.6 that includes the access control fix
- Audit administrator, editor, and subscriber accounts on affected WordPress sites for unexpected activity
- Review and revert unauthorized changes to Help Scout beacon or plugin configuration
Patch Information
Upgrade the help-scout plugin to the latest release available through the WordPress plugin repository. Refer to the Patchstack WordPress Vulnerability Report for the fixed version and vendor guidance.
Workarounds
- Deactivate and remove the Help Scout plugin until an updated version is applied
- Restrict access to /wp-admin/admin-ajax.php at the web application firewall for unauthenticated Help Scout action names
- Enforce least privilege on WordPress user roles and require multi-factor authentication for administrative accounts
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
