CVE-2016-3144 Cross-site scripting in n/a
Authenticated users with block administration permissions can inject arbitrary scripts via class names in the Drupal Block Class module.
- 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-2016-3144?
CVE-2016-3144 is a medium-severity cross-site scripting vulnerability in Fedoraproject Fedora, published on 15 Apr 2016. 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 the Block Class module 7.x-2.x before 7.x-2.2 for Drupal allows remote authenticated users with the "Administer block classes" permission to inject arbitrary web script or HTML via a class name.
Weakness: CWE-79
Which versions are affected by CVE-2016-3144?
It affects 2 products.
Products include Fedoraproject Fedora, Fourkitchens Block Class.
How do I fix CVE-2016-3144?
No fix has been published for CVE-2016-3144 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-2016-3144 being exploited?
There is no known exploitation of CVE-2016-3144 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as GHSA-fp3q-mvf3-ggq3.