SQL injection vulnerability in the XML-RPC interface in Movable Type before 5.18, 5.2.x before 5.2.11, and 6.x before 6.0.6 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
https://www.debian.org/security/2015/dsa-3183
https://movabletype.org/news/2014/12/6.0.6.html
https://movabletype.org/documentation/appendices/release-notes/6.0.6.html