CVE-2023-43354 Cross-site scripting in n/a

Medium 5.4 Published Updated

A local attacker can execute arbitrary code via a crafted script in the MicroTiny WYSIWYG editor Profiles parameter of CMS Made Simple.

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-2023-43354?

CVE-2023-43354 is a medium-severity cross-site scripting vulnerability in Cmsmadesimple Cms Made Simple, published on 20 Oct 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

Cross Site Scripting vulnerability in CMSmadesimple v.2.2.18 allows a local attacker to execute arbitrary code via a crafted script to the Profiles parameter in the Extensions -MicroTiny WYSIWYG editor component.

Weakness: CWE-79

Which versions are affected by CVE-2023-43354?

It affects 1 product.

Products include Cmsmadesimple Cms Made Simple.

How do I fix CVE-2023-43354?

No fix has been published for CVE-2023-43354 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-2023-43354 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43354 exists.

Public exploit code: 1 proofs of concept on GitHub.

All Cmsmadesimple Cms Made Simple vulnerabilities

Sources

Also known as GHSA-w74v-6wvv-qx6w.

Is CVE-2023-43354 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free