High · 8.8 CVE-2026-97257 EUVD-2026-92750GHSA-vfjj-c74x-7r7w

WordPress Simple Event Planner plugin <= 1.5.7 - PHP Object Injection vulnerability

Published Oct 5, 2026 · Updated Oct 6, 2026 · Assigned by Patchstack

Vendor: PressTigers Product: Simple Event Planner

Description

Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.

Affected products

Vendor	Product	Affected	Fixed
PressTigers	Simple Event Planner	≤ 1.5.7	—

References

https://patchstack.com/database/wordpress/plugin/simple-event-planner/vulnerability/wordpress-simple-event-planner-plugin-1-5-7-php-object-injection-vulnerability?_s_id=cve vdb-entry