What’s Vulnerable › Vulnerabilities
CVE-2026-85349: FluentBoards < 2.0.15 - Subscriber+ Private Board Membership Disclosure via IDOR
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-16 · updated 2026-09-17
- Weakness: CWE-200
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
- FluentBoards: before 2.0.15 — fixed in 2.0.15
How to fix
Upgrade to a fixed version: FluentBoards 2.0.15. Check the vendor advisory for mitigations.
References
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