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CVE-2020-27620
Published: Oct 22, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://phabricator.wikimedia.org/T265440
x_refsource_MISC
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634749
x_refsource_MISC
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634752
x_refsource_MISC
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634751
x_refsource_MISC
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