Cross site scripting

Cross-site scripting XSS vulnerability in pages/TalkpageHistoryView.php in the LiquidThreads LQT extension 2.x and possibly 3.x for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 allows remote attackers to inject arbitrary web script or HTML via a thread subject...