Mozilla Firefox Sage Extension RSS Feeds HTML Injection Vulnerability

Bugtraq ID:	49569
Class:	Input Validation Error
CVE:	CVE-2011-3384
Remote:	Yes
Local:	No
Published:	Sep 12 2011 12:00AM
Updated:	Sep 12 2011 12:00AM
Credit:	Yosuke HASEGAWA of NetAgent Co.,Ltd
Vulnerable:	Peter Andrews Sage 1.3.10
Not Vulnerable:

Mozilla Firefox Sage Extension RSS Feeds HTML Injection Vulnerability

The Sage extension for Mozilla Firefox is prone to an HTML-injection vulnerability.

Attackers can exploit this issue to run arbitrary code within the context of the site. This may allow attackers to steal cookie-based authentication credentials and launch other other attacks.

Sage 1.3.10 is vulnerable and prior are vulnerable.

Mozilla Firefox Sage Extension RSS Feeds HTML Injection Vulnerability

An attacker must entice a user to subscribe to a malicious feed with the affected extension.

Mozilla Firefox Sage Extension RSS Feeds HTML Injection Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected]

Mozilla Firefox Sage Extension RSS Feeds HTML Injection Vulnerability

References:

• JVN#30221194 Sage vulnerable to arbitrary script execution (JVN)
  
• Sage Homepage (Peter Andrews)