CVE-2024-12907

Kentico CMS in version 7 is vulnerable to a Reflected XSS attacks through manipulation of  a specific GET request parameter sent to/CMSMessages/AccessDenied.aspx endpoint.
Notably, support for this version of Kentico ended in 2016. Version 8 was tested as well and does not contain this vulnerability.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
UNKNOWN
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CERT-PLCNA
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CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Common Weakness Enumeration
References
https://cert.pl/en/posts/2025/01/CVE-2024-12907