CVE-2025-39551

WordPress FluentBoards plugin <= 1.47 - PHP Object Injection Vulnerability

State: Published
Severity: 9.8 Critical
Published: Apr 17, 2025
Updated: Apr 28, 2026
Reserved: Apr 16, 2025

Description

Deserialization of Untrusted Data vulnerability in Mahmudul Hasan Arif FluentBoards fluent-boards allows Object Injection.This issue affects FluentBoards: from n/a through <= 1.47.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
FluentBoardsMahmudul Hasan Arif	1.47 and earlierAffectedfrom 1.48Not affected

References

https://patchstack.com/database/Wordpress/Plugin/fluent-boards/vulnerability/wordpress-fluentboards-1-47-php-object-injection-vulnerability?_s_id=cvevdb-entry

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