Kentico Xperience <= 12.0 Portal Engine Form Control Information Disclosure

Advisories

severity: medium
date: December 18, 2025
Affecting: Xperience <= 12.0
CVE: CVE-2022-50686
CWE: CWE-209 Generation of Error Message Containing Sensitive Information
CVSS: 6.9
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References: Kentico DevNet Hotfixes
Credit: Kentico Security Team
Description: An information disclosure vulnerability in Kentico Xperience allows attackers to view sensitive stack trace details via Portal Engine form control error messages. Detailed error messages can expose internal system information and potentially reveal implementation details to unauthorized users.