CVE-2024-49579 Cross-site scripting in YouTrack

High 8.1 Published Updated

An insecure plugin iframe in JetBrains YouTrack allows arbitrary JavaScript execution and unauthorized API requests, enabling potential data theft or code execution.

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

What is CVE-2024-49579?

CVE-2024-49579 is a high-severity cross-site scripting vulnerability in Jetbrains Youtrack, published on 17 Oct 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

In JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests

Weakness: CWE-940

Which versions are affected by CVE-2024-49579?

It affects 1 product.

Products include Jetbrains Youtrack.

How do I fix CVE-2024-49579?

No fix has been published for CVE-2024-49579 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-2024-49579 being exploited?

There is no known exploitation of CVE-2024-49579 in the wild and no public exploit code.

All Jetbrains Youtrack vulnerabilities

Sources

Also known as GHSA-2jrg-m6qw-2x74.

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