High severity · published Jul 7, 2024
CVE-2024-40597
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. It can expose suppressed information for log events. (The log_deleted attribute is not respected.)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mediawiki · Mediawiki
through 1.42.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-40597
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-40597
Issue Tracking
https://phabricator.wikimedia.org/T326865
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