Multiple cross-site scripting (XSS) vulnerabilities in Movable Type before 4.38, 5.0x before 5.07, and 5.1x before 5.13 allow remote attackers to inject arbitrary web script or HTML via vectors involving templates, a different issue than CVE-2012-1262.
jvn.jp/en/jp/JVN49836527/index.html
jvndb.jvn.jp/jvndb/JVNDB-2012-000016
www.debian.org/security/2012/dsa-2423
www.movabletype.org/2012/02/movable_type_513_507_and_438_security_updates.html
www.movabletype.org/documentation/appendices/release-notes/513.html
www.securityfocus.com/bid/52138
www.securitytracker.com/id?1026738