Information Disclosure in FluentBoards WordPress Plugin by Fluent
CVE-2026-89331

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
23 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-89331?

The FluentBoards WordPress plugin prior to version 2.1.0 has a security flaw that allows unauthenticated users to access member information from public, token-shared boards. This vulnerability enables the exposure of email addresses associated with the board's members, including potentially sensitive user data such as administrator emails, posing a risk to user privacy and security.

Affected Version(s)

FluentBoards 1.95 < 2.1.0

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

vuxvinh
WPScan
.