Auth bypass in Fluentboards

CVE-2026-14938

The FluentBoards WordPress plugin before 1.95.3 does not verify that the items selected for a board import operation belong to a board the requesting user is authorized to access, allowing any authenticated user with member access to a single board to copy and read the stages and tasks (including titles, descriptions and file attachments) of any other board on the site.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Unknown Fluentboards — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14938?
CVE-2026-14938 is a medium-severity vulnerability in Fluentboards, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-08-02.
How severe is CVE-2026-14938?
Medium severity. CVSS v3 base score is 4.3 out of 10.