CVE-2020-10960: MediaWiki makeCollapsible allows applying event handler to any CSS selector

medium Affects mediawiki/core. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

MediaWiki makeCollapsible allows applying event handler to any CSS selector

Package
mediawiki/core Composer
Affected versions
>=1.31.0 and <1.31.7 or >=1.33.0 and <1.33.3 or >=1.34.0 and <1.34.1
Fixed in
1.31.7, 1.33.3, 1.34.1
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 1% (66.8th percentile)
Published
2022-05-24
Source
osv.dev

References

CWE-116CWE-74
NVD recordmediawiki/core advisories

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