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CVE-2020-10534

CRITICAL

9.8

Description

In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0, an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges. This is related to the case in which an IP address is contained in two ranges, one of which is locally disabled.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/12/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

mediawiki:mediawiki

Weaknesses (CWE)

CWE-863

References

https://gerrit.wikimedia.org/r/#/q/I9cc5fb2c08c78bbd797a5fc6d89f4577c8cc118b(cve@mitre.org)

https://phabricator.wikimedia.org/T229731(cve@mitre.org)

https://gerrit.wikimedia.org/r/#/q/I9cc5fb2c08c78bbd797a5fc6d89f4577c8cc118b(af854a3a-2127-422b-91ae-364da2661108)

https://phabricator.wikimedia.org/T229731(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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