What the vulnerability does
01Description
Missing Authorization vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FluentBoards: from n/a through <= 1.91.1.
Explanation of Vulnerability in Simple Terms
02Summary
FluentBoards versions up to 1.91.1 lack proper authorization checks, allowing authenticated users to modify or delete content they should not have access to. An attacker with a low-privilege account can alter data integrity or disrupt site availability. Update to a version newer than 1.91.1 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Modify or delete content without proper permission checks.
Potential impact on your site
04Site Impact
Unauthorized users can alter or remove board data, compromising content integrity and availability.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
January 23, 2026
CVE published
April 28, 2026
Record updated