CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-115968

WordPress Ultimate Member plugin <= 2.13.1 - PHP Object Injection vulnerability

Status: Published
Published: 2026-10-28
Updated: 2026-10-28
Assigning organization: Patchstack

Description

Deserialization of Untrusted Data vulnerability in Ultimate Member Ultimate Member ultimate-member allows Object Injection.This issue affects Ultimate Member: from n/a through 2.13.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Ultimate Member Ultimate Member

Default version status: unaffected

0 to ≤ 2.13.1affected

References

https://patchstack.com/database/wordpress/plugin/ultimate-member/vulnerability/wordpress-ultimate-member-plugin-2-13-1-php-object-injection-vulnerability?_s_id=cve ↗