CVE-2020-19042 Cross-site scripting in n/a

Medium 6.1 Published Updated

An attacker can inject malicious scripts via the user/adv.php modify action in zzcms, potentially leading to session hijacking or code execution.

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-2020-19042?

CVE-2020-19042 is a medium-severity cross-site scripting vulnerability in Zzcms Zzcms, published on 13 Dec 2021. 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

Cross Site Scripting (XSS) vulnerability exists in zzcms 2019 XSS via a modify action in user/adv.php.

Weakness: CWE-79

Which versions are affected by CVE-2020-19042?

It affects 1 product.

Products include Zzcms Zzcms.

How do I fix CVE-2020-19042?

No fix has been published for CVE-2020-19042 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-2020-19042 being exploited?

There is no known exploitation of CVE-2020-19042 in the wild and no public exploit code.

All Zzcms Zzcms vulnerabilities

Sources

Also known as GHSA-q54c-h3qc-6ggj.

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