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MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2021-36131 - Vulnerability Database
MediaWiki

MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2021-36131

Medium
Reference: CVE-2021-36131
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-36131
Title: MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability
Overview:

An XSS issue was discovered in the SportsTeams extension in MediaWiki through 1.36. Within several special pages a privileged user could inject arbitrary HTML and JavaScript within various data fields. The attack could easily propagate across many pages for many users.