CVE-2023-6439 ZenTao PMS cross site scripting

Low 3.5 Published 30 Nov 2023 Updated 2 Aug 2024

Remote attackers can execute arbitrary scripts in ZenTao PMS, potentially compromising user sessions and data integrity.

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-2023-6439?

CVE-2023-6439 is a low-severity cross-site scripting vulnerability in ZenTao PMS, published on 30 Nov 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability classified as problematic was found in ZenTao PMS 18.8. Affected by this vulnerability is an unknown functionality. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-246439.

Weakness: CWE-79

Which versions are affected by CVE-2023-6439?

It affects 1 product.

Products include Easycorp Zentao.

How do I fix CVE-2023-6439?

No fix has been published for CVE-2023-6439 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-2023-6439 being exploited?

There is no known exploitation of CVE-2023-6439 in the wild and no public exploit code.

Sources

Also known as GHSA-hfqm-3jpv-59hp.