Vulnerability Description
The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.5. This is due to missing ownership validation on a user-controlled attachment ID, allowing the plugin to store and subsequently delete arbitrary media attachments without verifying that the referenced attachment belongs to the requesting user. This makes it possible for authenticated attackers, with subscriber-level access and above, to permanently delete arbitrary media attachments uploaded by any other user, including administrators.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/user-registration/trunk/includes/fron
- https://plugins.trac.wordpress.org/browser/user-registration/trunk/includes/fron
- https://plugins.trac.wordpress.org/browser/user-registration/trunk/includes/func
- https://plugins.trac.wordpress.org/changeset/3539426/user-registration/tags/5.2.
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0def7637-edf4-4ae2-a2e
FAQ
What is CVE-2026-7651?
CVE-2026-7651 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to Insecure ...
How severe is CVE-2026-7651?
CVE-2026-7651 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7651?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.