Cross-site scripting (XSS) vulnerability in the (1) Sage before 1.3.10, and (2) Sage++ extensions for Firefox, allows remote attackers to inject arbitrary web script or HTML via a "<SCRIPT/=''SRC='" sequence in an RSS feed, a different vulnerability than CVE-2006-4712.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32395
http://www.securitytracker.com/id?1017624
http://www.securityfocus.com/bid/22493
http://secunia.com/advisories/24086
http://sage.mozdev.org/blog/archives/2007/1/sage_1_3_10_released.html