CVE-2023-50808 Cross-site scripting in n/a

Critical 9.1 Published 13 Feb 2024 Updated 19 Aug 2024

Attackers can inject malicious JavaScript into the Zimbra Modern UI, potentially executing code or hijacking user accounts.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-50808?

CVE-2023-50808 is a critical cross-site scripting vulnerability in n/a, published on 13 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Zimbra Collaboration before Kepler 9.0.0 Patch 38 GA allows DOM-based JavaScript injection in the Modern UI.

Weakness: CWE-79, CWE-94

Which versions are affected by CVE-2023-50808?

It affects 1 product.

Products include Zimbra Collaboration.

How do I fix CVE-2023-50808?

No fix has been published for CVE-2023-50808 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-2023-50808 being exploited?

There is no known exploitation of CVE-2023-50808 in the wild and no public exploit code.

Sources

Also known as GHSA-4p3v-h475-6j2m.