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CVE-2021-28001

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.

POC

Reference

- https://www.exploit-db.com/exploits/49616

Github

No PoCs found on GitHub currently.