XSS in Enalean Tuleap

CVE-2025-30203

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (21.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-30203?
CVE-2025-30203 is a medium-severity vulnerability in Enalean Tuleap, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-03-31.
How severe is CVE-2025-30203?
Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2025-30203 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.