CVE-2023-39216 Cross-site scripting in Zoom Desktop Client for Windows

Critical 9.6 Published Updated

An unauthenticated attacker can exploit improper input validation in the Zoom Windows client to escalate privileges via network access.

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-2023-39216?

CVE-2023-39216 is a critical cross-site scripting vulnerability in Zoom Zoom, published on 8 Aug 2023. 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

Improper input validation in Zoom Desktop Client for Windows before 5.14.7 may allow an unauthenticated user to enable an escalation of privilege via network access.

Weakness: CWE-80

Which versions are affected by CVE-2023-39216?

It affects 1 product.

Products include Zoom Zoom.

How do I fix CVE-2023-39216?

No fix has been published for CVE-2023-39216 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-2023-39216 being exploited?

There is no known exploitation of CVE-2023-39216 in the wild and no public exploit code.

All Zoom Zoom vulnerabilities

Sources

Also known as GHSA-6cv5-8fpc-p4rh.

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