CVE-2026-4058 Missing authorization in User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration
Authenticated subscribers can cancel any user's subscription pack due to a missing capability check in the User Frontend WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4058?
CVE-2026-4058 is a medium-severity missing authorization vulnerability in wedevs User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration, published on 9 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-4058?
How do I fix CVE-2026-4058?
No fix has been published for CVE-2026-4058 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-4058 being exploited?
There is no known exploitation of CVE-2026-4058 in the wild and no public exploit code.
Sources
Also known as GHSA-phqc-jwcv-qpxf.