Multiple cross-site scripting (XSS) vulnerabilities in Six Apart Movable Type (MT) before 4.23 allow remote attackers to inject arbitrary web script or HTML via a (1) MTEntryAuthorUsername, (2) MTAuthorDisplayName, (3) MTEntryAuthorDisplayName, or (4) MTCommenterName field in a Profile View template; a (5) listing screen or (6) edit screen in the CMS app; (7) a TrackBack title, related to the HTML sanitization library; or (8) a user archive name (aka archive title) on a published Community Blog template.

Cross-site scripting (XSS) vulnerability in Six Apart Movable Type Enterprise (MTE) 1.x before 1.56; Movable Type (MT) 3.x before 3.38; and Movable Type, Movable Type Open Source (MTOS), and Movable Type Enterprise 4.x before 4.23 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly related to "application management."

Cross-site scripting (XSS) vulnerability in Movable Type 4 through 4.21 allows remote attackers to inject arbitrary web script or HTML via unknown vectors related to the administrative page, a different vulnerability than CVE-2008-4079.

Cross-site scripting (XSS) vulnerability in Movable Type (MT) 4.x through 4.20, and 3.36 and earlier; Movable Type Enterprise 4.x through 4.20, and 1.54 and earlier; and Movable Type Community Solution allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Multiple cross-site scripting (XSS) vulnerabilities in Movable Type (MT) before 3.34 allow remote attackers to inject arbitrary web script or HTML via comments that have (1) a malformed SGML numeric character reference with a '\0' (0x00) character in a javascript: URI or (2) an attribute in an element that lacks the '>' character at the end of the start tag, a different vulnerability than CVE-2007-0231.

Cross-site scripting (XSS) vulnerability in Movable Type (MT) before 3.34 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to the MTCommentPreviewIsStatic tag, which can open the "comment entry screen," a different vulnerability than CVE-2007-0231.

Cross-site scripting (XSS) vulnerability in Movable Type (MT) 3.33, when nofollow is disabled and unmoderated comments are enabled, allows remote attackers to inject arbitrary web script or HTML via the Comments field.

Cross-site scripting (XSS) vulnerability in the search function in Six Apart Movable Type 3.3 to 3.32, and Movable Type Enterprise 1.01 and 1.02, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Six Apart Movable Type 3.16 stores account names and password hashes in a cookie, which allows remote attackers to login to an account by sniffing the cookie.

Six Apart Movable Type 3.16 allows local users with blog-creation privileges to create or overwrite arbitrary files of certain types (such as HTML and image files) by selecting an arbitrary directory as a blog's top-level directory. NOTE: this issue can be used in conjunction with CVE-2005-3102 to create or overwrite arbitrary files of all types.

The password reset feature in Movable Type before 3.2 generates different error messages depending on whether a user exists or not, which allows remote attackers to determine valid usernames.

The administrative interface in Movable Type allows attackers to upload files with arbitrary extensions under the web root.

Cross-site scripting (XSS) vulnerability in Movable Type before 3.2 allows remote attackers to inject arbitrary web script or HTML via the (1) title, (2) category, (3) body, (4) extended body, and (5) excerpt form fields in new blog entries.

mt-comments.cgi in Movable Type before 3.2 allows attackers to redirect users to other web sites via URLs in comments.

Cross-site scripting (XSS) vulnerability in Movable Type before 2.6, and possibly other versions including 2.63, allows remote attackers to insert arbitrary web script or HTML via the Name textbox, possibly when the "Allow HTML in comments?" option is enabled.