CVE-2020-35625

An issue was discovered in the Widgets extension for MediaWiki through 1.35.1. Any user with the ability to edit pages within the Widgets namespace could call any static function within any class defined within PHP or MediaWiki via a crafted HTML comment, related to a Smarty template. For example...

CVE-2015-6737

Cross-site scripting XSS vulnerability in the Widgets extension for MediaWiki allows remote attackers to inject arbitrary web script or HTML via vectors involving base64 encoded content...

PT-2015-7327

Name of the Vulnerable Software and Affected Versions MediaWiki Widgets extension affected versions not specified Description A cross-site scripting XSS issue in the Widgets extension for MediaWiki allows remote attackers to inject arbitrary web script or HTML via vectors involving base64 encoded...