Description
Cross-site scripting (XSS) vulnerability in MediaWiki before 1.16.3, when Internet Explorer 6 or earlier is used, allows remote attackers to inject arbitrary web script or HTML via an uploaded file accessed with a dangerous extension such as .html at the end of the query string, in conjunction with a modified URI path that has a %2E sequence in place of the . (dot) character.
Remediation
References
Related Vulnerabilities
Jenkins Missing Release of Resource after Effective Lifetime Vulnerability (CVE-2018-1999043)
Joomla Other Vulnerability (CVE-2007-4185)
WordPress Plugin Content Aware Sidebars-Unlimited Widget Areas Security Bypass (3.8)
WordPress Plugin Simple Download Button Shortcode 'file' Parameter Information Disclosure (1.0)