CVE-2025-30203: tuleap XSS — Fix

Description

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.

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CVSS v3.1 Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:L

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-84 CWE-84

Affected Products

Vendor	Product	Versions
enalean	tuleap	< 16.4-8
enalean	tuleap	< 16.5.99.1742562878
enalean	tuleap	16.5 — 16.5-5

References

Advisories & Patches

https://github.com/Enalean/tuleap/commit/54cce3f5e883d16055cb0239e023f48cdf5eb25f https://tuleap.net/plugins/tracker/?aid=42243

Other References

https://github.com/Enalean/tuleap/security/advisories/GHSA-39gx-34fc-rx6r https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=54cce3f5e883d16055cb0239e023f48cdf5eb25f

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2025-30203? +

CVE-2025-30203 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-30203? +

CVE-2025-30203 affects products from enalean, specifically: tuleap. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-30203? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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