CVE-2024-45621 Cross-site scripting in n/a

Medium 5.4 Published Updated

Stored XSS in Rocket.Chat desktop app allows attackers to execute scripts via malicious links in uploaded PDF files.

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-2024-45621?

CVE-2024-45621 is a medium-severity cross-site scripting vulnerability in Rocket.chat Rocket.chat, published on 2 Sep 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The Electron desktop application of Rocket.Chat through 6.3.4 allows stored XSS via links in an uploaded file, related to failure to use a separate browser upon encountering third-party external actions from PDF documents.

Weakness: CWE-79

Which versions are affected by CVE-2024-45621?

It affects 1 product.

Products include Rocket.chat Rocket.chat.

How do I fix CVE-2024-45621?

No fix has been published for CVE-2024-45621 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-2024-45621 being exploited?

There is no known exploitation of CVE-2024-45621 in the wild and no public exploit code.

All Rocket.chat Rocket.chat vulnerabilities

Sources

Also known as GHSA-gpvf-6hpf-4f9h.

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