Vulnerability · Published Oct 13, 2026 · Assigned by Patchstack
CVE-2026-106597WordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerability
Medium 5.3
In plain English
A medium-severity missing authorization in User Registration from ThemeGrill. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 91.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through 5.2.8.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ThemeGrill | User Registration | 0 – through 5.2.8 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N