WP User Frontend – Registration, User Profile, Membership, Content Restriction, User Directory, and Frontend Post Submiss, CVE-2026-4058

CVE, Research URL: CVE-2026-4058
Home page URL: Security reports for WP User Frontend – Registration, User Profile, Membership, Content Restriction, User Directory, and Frontend Post Submiss
Application: WP User Frontend – Registration, User Profile, Membership, Content Restriction, User Directory, and Frontend Post Submiss
Published on: Jun 09, 2026
Research Description: The User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the user_subscription_cancel() function in all versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to cancel any user's subscription pack, including administrators.
Affected versions: max 4.3.3.
Status: vulnerable

WP User Frontend &#8211; Registration, User Profile, Membership, Content Restriction, User Directory, and Frontend Post Submiss, CVE-2026-4058