cve/2021/CVE-2021-41917.md

CVE-2021-41917

Description

webTareas version 2.4 and earlier allows an authenticated user to store arbitrary web script or HTML by creating or editing a client name in the clients section, due to incorrect sanitization of user-supplied data and achieve a Stored Cross-Site Scripting attack against the platform users and administrators. The affected endpoint is /clients/editclient.php, on the HTTP POST cn parameter.

POC

Reference

• https://n4nj0.github.io/advisories/webtareas-multiple-vulnerabilities-i/

Github

No PoCs found on GitHub currently.