Critical · 9.8 CVE-2025-28970 EUVD-2025-19269GHSA-6p5x-5h49-3fm9

WordPress WP Optimize By xTraffic plugin <= 5.1.6 - PHP Object Injection Vulnerability

Published Jun 27, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: pep.vn Product: WP Optimize By xTraffic

Description

Deserialization of Untrusted Data vulnerability in pep.vn WP Optimize By xTraffic wp-optimize-by-xtraffic allows Object Injection.This issue affects WP Optimize By xTraffic: from n/a through <= 5.1.6.

Affected products

Vendor	Product	Affected	Fixed
pep.vn	WP Optimize By xTraffic	≤ 5.1.6	—

References

https://patchstack.com/database/Wordpress/Plugin/wp-optimize-by-xtraffic/vulnerability/wordpress-wp-optimize-by-xtraffic-5-1-6-php-object-injection-vulnerability?_s_id=cve vdb-entry