CVE-2026-12153 rabilal CVE debrief

Who should care

Administrators of WordPress sites using the WP Learn Manager plugin, security teams monitoring for potential authorization bypass vulnerabilities, and users concerned about plugin security should review and address this vulnerability. Additional stakeholders include operators of affected platforms, vulnerability management teams, and security teams responsible for monitoring and incident response.

Technical summary

The WP Learn Manager plugin for WordPress is vulnerable to authorization bypass due to improper verification of user authorization. This allows unauthenticated attackers to install and activate arbitrary plugins from the WordPress.org repository. The vulnerability affects all versions up to, and including, 1.1.8 of the WP Learn Manager plugin. Technical impact includes potential unauthorized plugin installation and activation.

Defensive priority

High priority due to critical CVSS score of 9.8 and potential for unauthorized plugin installation. Immediate attention is required to mitigate the vulnerability and prevent potential exploitation.

Recommended defensive actions

• Update WP Learn Manager plugin to a version beyond 1.1.8
• Monitor for suspicious plugin installation and activation activity
• Implement additional authorization checks for sensitive actions
• Regularly review and update plugins and themes
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

CVE-2026-12153 details provided by NVD and Wordfence. Limited information available on affected scope and vendor remediation. The WP Learn Manager plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.1.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins from the WordPress.org repository on the vulnerable site. Evidence is limited to CVE and NVD records. Defenders should verify affected scope and vendor guidance.

Official resources