CVE-2012-6121 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via malicious links in Roundcube Webmail, potentially leading to session hijacking or code execution.
- 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-2012-6121?
CVE-2012-6121 is a medium-severity cross-site scripting vulnerability in Roundcube Webmail, published on 24 Feb 2013. 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 Roundcube Webmail before 0.8.5 allows remote attackers to inject arbitrary web script or HTML via a (1) data:text or (2) vbscript link.
Weakness: CWE-79
Which versions are affected by CVE-2012-6121?
It affects 1 product.
Products include Roundcube Webmail.
How do I fix CVE-2012-6121?
No fix has been published for CVE-2012-6121 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-2012-6121 being exploited?
There is no known exploitation of CVE-2012-6121 in the wild and no public exploit code.
Other vulnerabilities in Roundcube Webmail
Sources
Also known as GHSA-m6c6-6vhq-xhvp.