Mozilla Firefox, SeaMonkey, and Thunderbird HZ-GB-2312 Cross Site Scripting Vulnerability
Mozilla Firefox, SeaMonkey, and Thunderbird are prone to a cross-site scripting vulnerability.
An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and launch other attacks.
This issue is fixed in:
Firefox ESR 10.0.11
Thunderbird ESR 10.0.11
Note: This issue was previously covered in BID 56607 (Mozilla Firefox/Thunderbird/SeaMonkey MFSA 2012-91 through -106 Multiple Vulnerabilities), but has been assigned its own record to better document it.