High severity · published Jan 6, 2025
CVE-2025-21612
Cross-site Scripting in TabberTransclude in Extension:TabberNeue
8.6
CVSS
0.5%
EPSS
No
On KEV
Description
TabberNeue is a MediaWiki extension that allows the wiki to create tabs. Prior to 2.7.2, TabberTransclude.php doesn't escape the user-supplied page name when outputting, so an XSS payload as the page name can be used here. This vulnerability is fixed in 2.7.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
mediawiki-extensions-TabberNeue · StarCitizenTools
>= 1.9.1, < 2.7.2; >= d8c3db4e5935476e496d979fb01f775d3d3282e6, < f229cab099c69006e25d4bad3579954e481dc566 · source: vendor
Affected product
ME
mediawiki-extensions-TabberNeue
StarCitizenTools
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-21612
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-21612
github.com
https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/d8c3db4e5935476e496d979fb01f775d3d3282e6
github.com
https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/f229cab099c69006e25d4bad3579954e481dc566
github.com
https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/security/advisories/GHSA-4x6x-8rm8-c37j
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