CVE-2012-1657 Cross-site scripting in n/a
Authenticated users with specific permissions can inject arbitrary scripts via the class name field in the 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-2012-1657?
CVE-2012-1657 is a low-severity cross-site scripting vulnerability in n/a, published on 18 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
Cross-site scripting (XSS) vulnerability in block_class.module in the Block Class module before 7.x-1.1 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via the class name.
Weakness: CWE-79
Which versions are affected by CVE-2012-1657?
It affects 1 product.
Products include Fourkitchens Block Class.
How do I fix CVE-2012-1657?
No fix has been published for CVE-2012-1657 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-2012-1657 being exploited?
There is no known exploitation of CVE-2012-1657 in the wild and no public exploit code.
Sources
Also known as GHSA-72fr-c7pw-pqmv.