Description
MediaWiki 1.2x before 1.22.15, 1.23.x before 1.23.8, and 1.24.x before 1.24.1 allows remote attackers to bypass CORS restrictions in $wgCrossSiteAJAXdomains via a domain that has a partial match to an allowed origin, as demonstrated by "http://en.wikipedia.org.evilsite.example/."
Remediation
References
Related Vulnerabilities
Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2015-8563)
Atlassian Jira Missing Authorization Vulnerability (CVE-2019-15013)
Ampache Improper Link Resolution Before File Access ('Link Following') Vulnerability (CVE-2008-3929)
WordPress Plugin Gravity Forms Unspecified Vulnerability (2.4.17)