Medium severity4.8NVD Advisory· Published Jul 2, 2021· Updated Jun 17, 2026
CVE-2021-36131
CVE-2021-36131
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- MediaWiki/SportsTeamsdescription
- Range: <=1.36
Patches
Vulnerability mechanics
References
2- gerrit.wikimedia.org/r/q/Ic312cc9b8463c8e7c3298a661abfcff2cc2332cbnvdPatchVendor Advisory
- phabricator.wikimedia.org/T281196nvdIssue TrackingPatchVendor Advisory
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