Critical · 9.8 CVE-2025-39354 EUVD-2025-15781GHSA-p5p2-m2mh-3r9v

WordPress Grand Conference theme <= 5.3 - PHP Object Injection vulnerability

Published May 19, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: ThemeGoods Product: Grand Conference

Description

Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Conference grandconference allows Object Injection.This issue affects Grand Conference: from n/a through <= 5.3.

Affected products

Vendor	Product	Affected	Fixed
ThemeGoods	Grand Conference	≤ 5.3	—

References

https://patchstack.com/database/Wordpress/Theme/grandconference/vulnerability/wordpress-grand-conference-theme-5-2-php-object-injection-vulnerability?_s_id=cve vdb-entry