CVE-2020-27620

CVE-2020-27620

EPSS 0.9%

The Cosmos Skin for MediaWiki through 1.35.0 has stored XSS because MediaWiki messages were not being properly escaped. This is related to wfMessage and Html::rawElement, as demonstrated by CosmosSocialProfile::getUserGroups.

Produtos afetados

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Referências

https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634749 https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634751 https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634752 https://phabricator.wikimedia.org/T265440