CVE-2023-43341 Evolution CMS Cross-site Scripting vulnerability

Medium 6.1 Published Updated

A local attacker can execute arbitrary code via a crafted payload in the uid parameter of evolution evo.

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-2023-43341?

CVE-2023-43341 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Oct 2023. 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 in evolution evo v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected uid parameter.

Weakness: CWE-79

Which versions are affected by CVE-2023-43341?

2 open source packages ship an affected version, including evolutioncms/evolution. It affects 1 product.

PackageAffectedFixed in
evolutioncms/evolution PackagistAll versions to 3.2.3None
evolutioncms/evolution PackagistAll versions to 3.2.3None

Products include Evo Evolution Cms.

How do I fix CVE-2023-43341?

No fix has been published for CVE-2023-43341 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-2023-43341 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43341 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-5h47-9rm5-fx3f.

Is CVE-2023-43341 in your software?

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

Check your SBOMs for free