Cross-site scripting (XSS) vulnerability in add.php in Address Add Plugin 1.9 and 2.0 for Squirrelmail allows remote attackers to inject arbitrary web script or HTML via the IMG tag.
https://exchange.xforce.ibmcloud.com/vulnerabilities/22453
http://www.vupen.com/english/advisories/2007/2732
http://www.securityfocus.com/bid/25159
http://www.securityfocus.com/bid/14973
http://www.mandriva.com/security/advisories?name=MDKSA-2005:178
http://squirrelmail.org/plugin_view.php?id=101
http://securitytracker.com/id?1014988
http://secunia.com/advisories/26235
http://secunia.com/advisories/16987/
http://marc.info/?l=bugtraq&m=112801672520766&w=2
http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html