| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | = 1.19.7= 1.20.6= 1.21.1 |
Cross-site scripting (XSS) vulnerability in contrib/example.php in the SyntaxHighlight GeSHi extension for MediaWiki, possibly as downloaded before September 2013, allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO.
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