CVE-2020-27620 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Mediawiki	Skin\

Configuration 1 [-]

cpe:2.3:a:mediawiki:skin\:cosmos:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
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

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-10-22T03:05:10

Updated: 2024-08-04T16:18:44.920Z

Reserved: 2020-10-22T00:00:00

Link: CVE-2020-27620

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-10-22T04:15:11.907

Modified: 2024-11-21T05:21:29.850

Link: CVE-2020-27620

Redhat

No data.

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