Tuleap is an Open Source Suite to improve management of software developments and collaboration. Tuleap allows cross-site scripting (XSS) via the content of RSS feeds in the RSS widgets. A project administrator or someone with control over an used RSS feed could use this vulnerability to force victims to execute uncontrolled code. This vulnerability is fixed in Tuleap Community Edition 16.5.99.1742562878 and Tuleap Enterprise Edition 16.5-5 and 16.4-8.
Use CWE-79, Enalean vendor hub and Tuleap product page to widen CVE-2025-30203 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2025-64497, CVE-2025-53541 and CVE-2025-54877 for nearby disclosures in the same product family.