CVE-2025-30203 Tuleap allows XSS via the content of RSS feeds in the RSS widgets

Medium 4.8 Published Updated

Attackers can inject malicious scripts via RSS feed content in Tuleap widgets, potentially executing code or taking over user accounts.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-30203?

CVE-2025-30203 is a medium-severity cross-site scripting vulnerability in Enalean Tuleap, published on 31 Mar 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-84, CWE-79

Which versions are affected by CVE-2025-30203?

It affects 1 product.

Products include Enalean Tuleap.

How do I fix CVE-2025-30203?

No fix has been published for CVE-2025-30203 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-30203 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-30203 exists.

All Enalean Tuleap vulnerabilities

Sources

Also known as GHSA-39gx-34fc-rx6r.

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