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.
References
Link | Resource |
---|---|
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634749 | Vendor Advisory |
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634751 | Vendor Advisory |
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634752 | Vendor Advisory |
https://phabricator.wikimedia.org/T265440 | Vendor Advisory |
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634749 | Vendor Advisory |
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634751 | Vendor Advisory |
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634752 | Vendor Advisory |
https://phabricator.wikimedia.org/T265440 | Vendor Advisory |
Configurations
History
21 Nov 2024, 05:21
Type | Values Removed | Values Added |
---|---|---|
References | () https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634749 - Vendor Advisory | |
References | () https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634751 - Vendor Advisory | |
References | () https://gerrit.wikimedia.org/r/c/mediawiki/skins/Cosmos/+/634752 - Vendor Advisory | |
References | () https://phabricator.wikimedia.org/T265440 - Vendor Advisory |
Information
Published : 2020-10-22 04:15
Updated : 2024-11-21 05:21
NVD link : CVE-2020-27620
Mitre link : CVE-2020-27620
CVE.ORG link : CVE-2020-27620
JSON object : View
Products Affected
mediawiki
- skin\
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')