CVE-2026-85349 FluentBoards < 2.0.15 - Subscriber+ Private Board Membership Disclosure via IDOR
Authenticated users can view private board memberships of other users due to missing authorization checks in the FluentBoards 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-2026-85349?
CVE-2026-85349 is a medium-severity missing authorization vulnerability in Unknown FluentBoards, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The FluentBoards WordPress plugin before 2.0.15 does not properly verify authorization when returning the list of boards a user belongs to, allowing any authenticated user, including a Subscriber with no board access, to disclose the private board memberships of arbitrary users by referencing their user ID.
Weakness: CWE-200
Which versions are affected by CVE-2026-85349?
How do I fix CVE-2026-85349?
No fix has been published for CVE-2026-85349 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-2026-85349 being exploited?
There is no known exploitation of CVE-2026-85349 in the wild and no public exploit code.
Sources
Also known as GHSA-7f4v-rw2p-hvrp.