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Description

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.

PUBLISHED Reserved 2024-12-23 | Published 2025-01-02 | Updated 2025-01-02 | Assigner CERT-PL




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status
unaffected

7
affected

Credits

Michał Majchrowicz (Afine Team) finder

Marcin Wyczechowski (Afine Team) finder

References

cert.pl/en/posts/2025/01/CVE-2024-12907

cve.org (CVE-2024-12907)

nvd.nist.gov (CVE-2024-12907)

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