Medium severity · published Jan 20, 2023
CVE-2023-22910
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. There is XSS in Wikibase date formatting via wikibase-time-precision-* fields. This allows JavaScript execution by staff/admin users who do not intentionally have the editsitejs capability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mediawiki · Mediawiki
before 1.35.9; 1.36.0 before 1.38.5; 1.39.0; 1.39.0; 1.39.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22910
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22910
Exploit
https://phabricator.wikimedia.org/T323592
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