Vulnerability · Published Oct 9, 2026 · Assigned by Patchstack
CVE-2026-96539WordPress Ultimate Member plugin <= 2.13.1 - Privilege Escalation vulnerability
Medium 5.6
In plain English
A medium-severity security flaw in Ultimate Member from Ultimate Member. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)0.1%top 96.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incorrect Privilege Assignment vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ultimate Member | Ultimate Member | 0 – through 2.13.1 |
Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L