Cross-site scripting (XSS) vulnerability in the Rich Text Editor in Movable Type 5.0x, 5.1x before 5.161, 5.2.x before 5.2.9, and 6.0.x before 6.0.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Debian Linux Security Advisory 2841-1 - A cross-site scripting vulnerability was discovered in the rich text editor of the Movable Type blogging engine.