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. There is no rate limit for merging items.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
mediawikimediawiki
𝑥
< 1.35.12
mediawikimediawiki
1.36.0 ≤
𝑥
< 1.39.5
mediawikimediawiki
1.40.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/961264
https://phabricator.wikimedia.org/T345064
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/961264
https://phabricator.wikimedia.org/T345064