CVE-2026-89331 — MEDIUM (5.3)

Vulnerability Description

The FluentBoards WordPress plugin before 2.1.0 does not properly restrict the member data returned by its public, token-shared board feature, allowing unauthenticated users to disclose the email addresses of a shared board's members, typically including administrators.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-200

References

https://wpscan.com/vulnerability/d1aaacdf-7427-411f-b376-999793524a4b/

FAQ

What is CVE-2026-89331?

CVE-2026-89331 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The FluentBoards WordPress plugin before 2.1.0 does not properly restrict the member data returned by its public, token-shared board feature, allowing unauthenticated users to disclose the email addr...

How severe is CVE-2026-89331?

CVE-2026-89331 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-89331?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.