CVE-2015-7188

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 42.0 Firefox ESR versions prior to 38.4

Description The issue allows remote attackers to bypass the Same Origin Policy for an IP address origin and conduct cross-site scripting (XSS) attacks by appending whitespace characters to an IP address string. This is related to errors in security settings.

Recommendations For Mozilla Firefox versions prior to 42.0, update to version 42.0 or later. For Firefox ESR versions prior to 38.4, update to version 38.4 or later.