CVE-2021-42048

MEDIUM

4.8

Description

An issue was discovered in the Growth extension in MediaWiki through 1.36.2. Any admin can add arbitrary JavaScript code to the Newcomer home page footer, which can be executed by viewers with zero edits.

CVE Details

CVSS v3.1 Score4.8

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionREQUIRED

Published9/29/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

mediawiki:mediawiki

Weaknesses (CWE)

CWE-79

References

https://gerrit.wikimedia.org/r/q/Iaa90a8976834d70caad592e9d1b18510318db537(cve@mitre.org)

https://phabricator.wikimedia.org/T289064(cve@mitre.org)

https://gerrit.wikimedia.org/r/q/Iaa90a8976834d70caad592e9d1b18510318db537(af854a3a-2127-422b-91ae-364da2661108)

https://phabricator.wikimedia.org/T289064(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.