Security Advisory

CVE-2021-28001

5.4
MEDIUM

Vulnerability Description

A cross-site scripting vulnerability was discovered in the Comments parameter in Textpattern CMS 4.8.4 which allows remote attackers to execute arbitrary code via a crafted payload entered into the URL field. The vulnerability is triggered by users visiting https://site.com/articles/welcome-to-your-site#comments-head.
Published Date August 19, 2021
Official Source NIST NVD Advisory