Authorization Flaw in FluentBoards Plugin for WordPress
CVE-2026-85349

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
16 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-85349?

The FluentBoards plugin for WordPress prior to version 2.0.15 contains an authorization flaw that fails to properly verify user permissions when retrieving a list of boards a user is associated with. This vulnerability could enable any authenticated user, including those with minimal access rights such as Subscribers, to view the private board memberships of other users by simply referencing their user ID. Such exposure poses a significant risk to user privacy and data security within the WordPress environment.

Affected Version(s)

FluentBoards 0 < 2.0.15

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Usama Arshad
WPScan
.