CVE-2023-41250 Cross-site scripting in TeamCity

Low 3.5 Published Updated

Attackers can execute arbitrary scripts in victim browsers via reflected XSS during user registration in JetBrains TeamCity.

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-2023-41250?

CVE-2023-41250 is a low-severity cross-site scripting vulnerability in Jetbrains Teamcity, published on 25 Aug 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

In JetBrains TeamCity before 2023.05.3 reflected XSS was possible during user registration

Weakness: CWE-79

Which versions are affected by CVE-2023-41250?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2023-41250?

No fix has been published for CVE-2023-41250 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-2023-41250 being exploited?

There is no known exploitation of CVE-2023-41250 in the wild and no public exploit code.

All Jetbrains Teamcity vulnerabilities

Sources

Also known as GHSA-4qj9-xpvr-86r7.

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