Vulnerability · Published Sep 16, 2026 · Assigned by WPScan

CVE-2026-85349FluentBoards < 2.0.15 - Subscriber+ Private Board Membership Disclosure via IDOR

Medium 4.3

In plain English

A medium-severity information exposure in FluentBoards from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 77.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected products (as reported)

VendorProductVersions
Unknown FluentBoards 0 – before 2.0.15

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References