CVE-2021-41142 XSS via the name of a deleted attachment
A malicious user can execute arbitrary code in a victim's browser by manipulating the name of a deleted attachment in Tuleap.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-41142?
CVE-2021-41142 is a medium-severity cross-site scripting vulnerability in Enalean Tuleap, published on 14 Oct 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Tuleap Open ALM is a libre and open source tool for end to end traceability of application and system developments. There is a cross-site scripting vulnerability in Tuleap Community Edition prior to 12.11.99.25 and Tuleap Enterprise Edition 12.11-2. A malicious user with the capability to add and remove attachment to an artifact could force a victim to execute uncontrolled code. Tuleap Community Edition 11.17.99.146 and Tuleap Enterprise Edition 12.11-2 contain a fix for the issue.
Weakness: CWE-79
Which versions are affected by CVE-2021-41142?
It affects 1 product.
Products include Enalean Tuleap.
How do I fix CVE-2021-41142?
No fix has been published for CVE-2021-41142 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-2021-41142 being exploited?
There is no known exploitation of CVE-2021-41142 in the wild and no public exploit code.