CVE-2012-4890 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via news comments, titles, or gallery folder names in FlatnuX 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-2012-4890?
CVE-2012-4890 is a medium-severity cross-site scripting vulnerability in n/a, published on 10 Sep 2012. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS 2011 08.09.2 and earlier allow remote attackers to inject arbitrary web script or HTML via a (1) comment to the news, (2) title to the news, or (3) the folder names in a gallery.
Weakness: CWE-79
Which versions are affected by CVE-2012-4890?
It affects 1 product.
Products include Flatnux Flatnux.
How do I fix CVE-2012-4890?
No fix has been published for CVE-2012-4890 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-2012-4890 being exploited?
There is no known exploitation of CVE-2012-4890 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fxh3-7cv7-7j5j.