CVE-2020-20341 Server-side request forgery in n/a

High 7.5 Published 1 Sep 2021 Updated 4 Aug 2024

An attacker can exploit a server-side request forgery vulnerability in YzmCMS to interact with internal systems or external resources.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-20341?

CVE-2020-20341 is a high-severity server-side request forgery vulnerability in n/a, published on 1 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.

Weakness: CWE-918

Which versions are affected by CVE-2020-20341?

It affects 1 product.

Products include Yzmcms Yzmcms.

How do I fix CVE-2020-20341?

No fix has been published for CVE-2020-20341 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2020-20341 being exploited?

There is no known exploitation of CVE-2020-20341 in the wild and no public exploit code.

Sources

Also known as GHSA-4pmf-qqvh-jvqv.