MEDIUM SeverityCVSS 3.14.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVE-2026-3601
Last updated May 05, 2026 · Published May 05, 2026
Description
The User Registration & Membership plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `embed_form_action()` function in all versions up to, and including, 5.1.4. This makes it possible for authenticated attackers, with Contributor-level access and above, to append shortcode content to arbitrary pages they do not own or have permission to edit.
Affected products
5 listed- wpeverest:User Registration & Membership – Free & Paid Memberships
- Subscriptions
- Content Restriction
- User Profile
- Custom User Registration & Login Builder
Mappings
CWE
CWE-862
CAPEC
None listed.
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