CVE-2026-10820 ProfilePress < 4.16.17 - Subscriber+ Subscription Cancellation via IDOR
Authenticated users can cancel other users' subscriptions due to missing ownership verification in the ProfilePress 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-2026-10820?
CVE-2026-10820 is a high-severity missing authorization vulnerability in Unknown Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content, published on 27 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content WordPress plugin before 4.16.17 does not verify that the user performing a subscription action owns the targeted subscription, allowing any authenticated user (Subscriber+) to cancel other users' active subscriptions via an Insecure Direct Object Reference.
Which versions are affected by CVE-2026-10820?
How do I fix CVE-2026-10820?
No fix has been published for CVE-2026-10820 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-2026-10820 being exploited?
There is no known exploitation of CVE-2026-10820 in the wild and no public exploit code.
Sources
Also known as GHSA-gf3g-587j-2865.