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CVE-2021-30157

MEDIUM

6.1

Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/6/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxfedoraproject:fedoramediawiki:mediawiki

Weaknesses (CWE)

CWE-79

References

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/(cve@mitre.org)

https://phabricator.wikimedia.org/T278058(cve@mitre.org)

https://security.gentoo.org/glsa/202107-40(cve@mitre.org)

https://www.debian.org/security/2021/dsa-4889(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/(af854a3a-2127-422b-91ae-364da2661108)

https://phabricator.wikimedia.org/T278058(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202107-40(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4889(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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