CVE-2024-39124 Roundup Cross-site Scripting Vulnerability

Medium 6.1 Published Updated

Cross-site scripting vulnerability in Roundup issue tracker allows attackers to inject malicious scripts via classhelpers.

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
Available

What is CVE-2024-39124?

CVE-2024-39124 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Jul 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 Roundup before 2.4.0, classhelpers (_generic.help.html) allow XSS.

Weakness: CWE-79

Which versions are affected by CVE-2024-39124?

3 open source packages ship an affected version, including roundup. It affects 1 product.

PackageAffectedFixed in
roundup PyPIAll versions2.4.0
roundup PyPIAll versions2.4.0
roundup PyPIAll versions2.4.0

Products include Roundup-Tracker Roundup.

How do I fix CVE-2024-39124?

Upgrade roundup to 2.4.0 or later.

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-2024-39124 being exploited?

There is no known exploitation of CVE-2024-39124 in the wild and no public exploit code.

Sources

Also known as GHSA-w8vc-cwv9-wx67, PYSEC-2024-63, UBUNTU-CVE-2024-39124.

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