CVE-2024-22570 Cross-site scripting in n/a

Medium 5.4 Published 29 Jan 2024 Updated 20 Jun 2025

Attackers can execute arbitrary scripts in GreenCMS via stored XSS in the installation step, potentially compromising user sessions.

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-2024-22570?

CVE-2024-22570 is a medium-severity cross-site scripting vulnerability in n/a, published on 29 Jan 2024. 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 stored cross-site scripting (XSS) vulnerability in /install.php?m=install&c=index&a=step3 of GreenCMS v2.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Weakness: CWE-79

Which versions are affected by CVE-2024-22570?

It affects 1 product.

Products include Njtech Greencms.

How do I fix CVE-2024-22570?

No fix has been published for CVE-2024-22570 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-2024-22570 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-22570 exists.

Sources

Also known as GHSA-rc4g-22pj-c822.