CVE-2026-96451

WordPress Ultimate Member plugin <= 2.13.1 - Privilege Escalation vulnerability

Authorization Bypass Through User-Controlled Key vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1.

Affected

Ultimate Member

CVSS v3.1 PATCHSTACK

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.30% chance of exploitation in the next 30 days, 22nd percentile

Published

2026-10-03

Updated

2026-10-05

Proof-of-concept exploits (2)

• Nxploited/CVE-2026-964510★ · 2026-10-04
• MRdark-ops/wpexploit-CVE-2026-964511★ · 2026-10-07

References

• CVE Record
• NVD entry

Related

• CVE-2026-102428
• CVE-2026-12227
• CVE-2026-14378
• CVE-2026-38526
• CVE-2026-40281
• CVE-2026-55559