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CVE-2026-96451

WordPress Ultimate Member plugin <= 2.13.1 - Privilege Escalation vulnerability

HIGH
8.8
CVSS Score
Published: October 3, 2026 at 03:08 PM UTC
Updated: October 6, 2026 at 03:04 PM UTC
1 product affected across 1 vendorUltimate Member

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ultimate Member· Ultimatememberwordpress-plugin
60%
v ≤ 2.13.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

VDB Entry
Source: cverecord
https://patchstack.com/database/wordpress/plugin/ultimate-member/vulnerability/wordpress-ultimate-member-plugin-2-13-1-privilege-escalation-vulnerability?_s_id=cve

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHPatchstack
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639

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