CVE-2023-43343 Cross-site scripting in n/a
A local attacker can execute arbitrary code via a crafted script in the Pages Menu component of Quick CMS.
- 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-2023-43343?
CVE-2023-43343 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 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 (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Files - Description parameter in the Pages Menu component.
Weakness: CWE-79
Which versions are affected by CVE-2023-43343?
It affects 1 product.
Products include Opensolution Quick Cms.
How do I fix CVE-2023-43343?
No fix has been published for CVE-2023-43343 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-2023-43343 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43343 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-8m32-2fr8-5g6w.