Tuleap is an Open Source Suite for management of software development and collaboration. Tuleap Community Edition versions below 17.0.99.1762444754 and Tuleap Enterprise Edition versions prior to 17.0-2, 16.13-7 and 16.12-10 allow attackers trick victims into changing tracker general settings. This issue is fixed in version Tuleap Community Edition version 17.0.99.1762444754 and Tuleap Enterprise Edition versions 17.0-2, 16.13-7 and 16.12-10.
https://tuleap.net/plugins/tracker/?aid=45593
https://github.com/Enalean/tuleap/security/advisories/GHSA-vxfh-h8p6-p5rg
https://github.com/Enalean/tuleap/commit/993316dd6a291bb3937cb7a4571eaab0e7d55370