MGASA-2014-0506 Updated mediawiki packages fix security vulnerabilies

In MediaWiki before 1.23.7, a missing CSRF check could allow reflected XSS on wikis that allow raw HTML CVE-2014-9276. MediaWiki's mangling, in MediaWiki before 1.23.7, could allow an article editor to inject code into API consumers that blindly unserialize PHP representations of the page from th...