CVE-2015-6734: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in contrib/cssgen.php in the GeSHi, as used in the SyntaxHighlightGeSHi extension and MediaWiki before 1.23.10, 1.24.x before 1.24.3, and 1.25.x before 1.25.2, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors...