high8.1
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…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| User Registration & Membership WordPress Plugin | before 5.2.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.