CVE-2026-40784

HIGH 8.1

WordPress FluentBoards plugin <= 1.91.2 - Insecure Direct Object References (IDOR) vulnerability

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

4th

Authorization Bypass Through User-Controlled Key vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FluentBoards: from n/a through <= 1.91.2.

CWE	CWE-639
Vendor	mahmudul hasan arif
Product	fluentboards
Published	Apr 15, 2026
Last Updated	Apr 15, 2026

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Affected Versions

Mahmudul Hasan Arif / FluentBoards

0 ≤ 1.91.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/fluent-boards/vulnerability/wordpress-fluentboards-plugin-1-91-2-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Credits

Jakub Herman | Patchstack Bug Bounty Program