Critical · 9.8 CVE-2026-112862 EUVD-2026-108629GHSA-j354-jq2c-82gj

WordPress Participants Database plugin <= 2.7.8.5 - PHP Object Injection vulnerability

Published Oct 23, 2026 · Updated Oct 23, 2026 · Assigned by Patchstack

Vendor: xnau webdesign Product: Participants Database

Description

Deserialization of Untrusted Data vulnerability in xnau webdesign Participants Database participants-database allows Object Injection.This issue affects Participants Database: from n/a through 2.7.8.5.

Affected products

Vendor	Product	Affected	Fixed
xnau webdesign	Participants Database	≤ 2.7.8.5	—

References

https://patchstack.com/database/wordpress/plugin/participants-database/vulnerability/wordpress-participants-database-plugin-2-7-8-5-php-object-injection-vulnerability?_s_id=cve vdb-entry