CVE-2026-11963
The User Registration & Membership WordPress plugin before 5.2.2 does not perform an authorization check on a membership-upgrade action and derives the user to modify from a caller-supplied identifier instead of the current user, allowing any authenticated user such as a subscriber to change another user's WordPress role and membership tier.
- Score
- CVSS 3.1 8.1 High
- Status
- Deferred - contact@wpscan.com
- Published
- 2026-07-13
- Last modified
- 2026-07-13
Affected products
References
- https://wpscan.com/vulnerability/a34a916a-983e-48a5-8f10-99214ee3b613/
