CVE-2024-12907

MEDIUM

Kentico CMS 7 - Reflected Cross-Site Scripting via AccessDenied.aspx GET Parameter

Title source: llm

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.

References (1)

Core 1

Core References

Various Sources

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

Scores

CVSS v4 5.3

EPSS 0.0039

EPSS Percentile 30.6%

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

Kentico/Kentico CMS 7

Published Jan 02, 2025

Tracked Since Feb 18, 2026