Medium severity · published May 29, 2023
CVE-2022-41766
An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3
4.3
CVSS
0.6%
EPSS
No
On KEV
Description
An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. Upon an action=rollback operation, the alreadyrolled message can leak a user name (when the user has been revision deleted/suppressed).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mediawiki · Mediawiki
before 1.35.8; 1.36.0 before 1.37.5; 1.38.0 before 1.38.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-41766
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-41766
Exploit
https://phabricator.wikimedia.org/T307278
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