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MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2021-45472 - Vulnerability Database
MediaWiki

MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2021-45472

Medium
Reference: CVE-2021-45472
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-45472
Title: MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability
Overview:

In MediaWiki through 1.37 XSS can occur in Wikibase because an external identifier property can have a URL format that includes a 1 formatter substitution marker and the javascript: URL scheme (among others) can be used.