CVE-2024-23387 Cross-site scripting in FusionPBX

Medium 4.8 Published Updated

Remote authenticated administrators can execute arbitrary scripts in victim browsers via XSS in FusionPBX, potentially leading to session hijacking or account takeover.

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

What is CVE-2024-23387?

CVE-2024-23387 is a medium-severity cross-site scripting vulnerability in Fusionpbx Fusionpbx, published on 19 Jan 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

FusionPBX prior to 5.1.0 contains a cross-site scripting vulnerability. If this vulnerability is exploited by a remote authenticated attacker with an administrative privilege, an arbitrary script may be executed on the web browser of the user who is logging in to the product.

Weakness: CWE-79

Which versions are affected by CVE-2024-23387?

It affects 1 product.

Products include Fusionpbx Fusionpbx.

How do I fix CVE-2024-23387?

No fix has been published for CVE-2024-23387 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-2024-23387 being exploited?

There is no known exploitation of CVE-2024-23387 in the wild and no public exploit code.

All Fusionpbx Fusionpbx vulnerabilities

Sources

Also known as GHSA-4xm5-v879-59g7.

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