Vulnerability · Published Nov 4, 2025 · Assigned by Wordfence

CVE-2025-12158Simple User Capabilities <= 1.0 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation

Critical 9.8

In plain English

A critical-severity missing authorization in Simple User Capabilities from tanvirahmed1984. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 60.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Simple User Capabilities plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the suc_submit_capabilities() function in all versions up to, and including, 1.0. This makes it possible for unauthenticated attackers to elevate the role of any user account to administrator.

Affected products (as reported)

VendorProductVersions
tanvirahmed1984 Simple User Capabilities 0 – through 1.0

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References