High · 7.2 CVE-2025-47683 EUVD-2025-13724GHSA-57jw-5h75-6jp7

WordPress WP Maintenance plugin <= 6.1.9.7 - PHP Object Injection Vulnerability

Published May 7, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: Florent Maillefaud Product: WP Maintenance

Description

Deserialization of Untrusted Data vulnerability in Florent Maillefaud WP Maintenance wp-maintenance allows Object Injection.This issue affects WP Maintenance: from n/a through <= 6.1.9.7.

Affected products

Vendor	Product	Affected	Fixed
Florent Maillefaud	WP Maintenance	≤ 6.1.9.7	—

References

https://patchstack.com/database/Wordpress/Plugin/wp-maintenance/vulnerability/wordpress-wp-maintenance-6-1-9-7-php-object-injection-vulnerability?_s_id=cve vdb-entry