CVE-2013-5593

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 25.0 Firefox ESR versions 24.x prior to 24.1 Thunderbird versions prior to 24.1 SeaMonkey versions prior to 2.22

Description The issue allows remote attackers to spoof the address bar or conduct clickjacking attacks via vectors that trigger navigation off of a page containing the SELECT element implementation. This is due to the improper restriction of the nature or placement of HTML within a dropdown menu.

Recommendations For Mozilla Firefox versions prior to 25.0, update to version 25.0 or later. For Firefox ESR versions 24.x prior to 24.1, update to version 24.1 or later. For Thunderbird versions prior to 24.1, update to version 24.1 or later. For SeaMonkey versions prior to 2.22, update to version 2.22 or later.