Vulnerability · Published Oct 29, 2026 · Assigned by Patchstack

CVE-2026-25467WordPress User Registration plugin <= 5.3.0 - Content Injection vulnerability

Medium 5.3

In plain English

A medium-severity security flaw 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 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 81.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in ThemeGrill User Registration user-registration allows Code Injection.This issue affects User Registration: from n/a through 5.3.0.

Affected products (as reported)

VendorProductVersions
ThemeGrill User Registration 0 – through 5.3.0

Weakness: CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References