CVE-2013-4301

includes/resourceloader/ResourceLoaderContext.php in 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 obtain sensitive information via a "" open angle bracket character in the lang parameter to w/load.php, which reveals the installation pat...