High severity · published Oct 9, 2023
CVE-2023-45371
An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mediawiki · Mediawiki
before 1.35.12; 1.36.0 before 1.39.5; 1.40.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45371
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45371
Issue Tracking
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/961264
Issue Tracking
https://phabricator.wikimedia.org/T345064
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