CVE-2023-1746 Dreamer CMS File Upload cross site scripting

Low 3.5 Published 30 Mar 2023 Updated 22 Nov 2024

Remote attackers can execute arbitrary scripts via the file upload handler in Dreamer CMS, 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-2023-1746?

CVE-2023-1746 is a low-severity cross-site scripting vulnerability in Dreamer CMS, published on 30 Mar 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, which was classified as problematic, was found in Dreamer CMS up to 3.5.0. Affected is an unknown function of the component File Upload Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. VDB-224634 is the identifier assigned to this vulnerability.

Weakness: CWE-79

Which versions are affected by CVE-2023-1746?

It affects 1 product.

Products include Iteachyou Dreamer Cms.

How do I fix CVE-2023-1746?

No fix has been published for CVE-2023-1746 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-2023-1746 being exploited?

There is no known exploitation of CVE-2023-1746 in the wild and no public exploit code.

Sources

Also known as GHSA-2w44-vc6f-jcwx.