CVE-2011-2976 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via a BUGLIST cookie, potentially leading to session hijacking or malicious actions.
- 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-2011-2976?
CVE-2011-2976 is a medium-severity cross-site scripting vulnerability in Mozilla Bugzilla, published on 9 Aug 2011. 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 Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, and 3.4.x before 3.4.12 allows remote attackers to inject arbitrary web script or HTML via vectors involving a BUGLIST cookie.
Weakness: CWE-79
Which versions are affected by CVE-2011-2976?
It affects 1 product.
Products include Mozilla Bugzilla.
How do I fix CVE-2011-2976?
No fix has been published for CVE-2011-2976 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-2011-2976 being exploited?
There is no known exploitation of CVE-2011-2976 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Bugzilla
Sources
Also known as GHSA-h9cm-vvrp-mf5x.