Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki 1.3.5 allow remote attackers to execute arbitrary scripts and/or SQL queries via (1) the UnicodeConverter extension, (2) raw page views, (3) SpecialIpblocklist, (4) SpecialEmailuser, (5) SpecialMaintenance, and (6) ImagePage.
http://www.securityfocus.com/bid/11416
http://sourceforge.net/project/shownotes.php?release_id=275099