CVE-2020-35346 Cross-site scripting in n/a

Medium 4.8 Published 26 Dec 2020 Updated 4 Aug 2024

Remote attackers can inject arbitrary web script or HTML via the imgurl parameter in CXUUCMS admin panel.

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-2020-35346?

CVE-2020-35346 is a medium-severity cross-site scripting vulnerability in n/a, published on 26 Dec 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

CXUUCMS V3 3.1 is affected by a reflected XSS vulnerability that allows remote attackers to inject arbitrary web script or HTML via the imgurl parameter of admin.php?c=content&a=add.

Weakness: CWE-79

Which versions are affected by CVE-2020-35346?

It affects 1 product.

Products include Cxuu Cxuucms.

How do I fix CVE-2020-35346?

No fix has been published for CVE-2020-35346 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-2020-35346 being exploited?

There is no known exploitation of CVE-2020-35346 in the wild and no public exploit code.

Sources

Also known as GHSA-f53r-gcpp-vf27.