CVE-2021-47712: Kentico Xperience <= 12.0.102 URL Hashing Cryptography Vulnerability

Published Dec 18, 2025
·
Updated

A cryptography vulnerability in Kentico Xperience allows attackers to potentially manipulate URL hash values through existing hashing mechanisms. The hotfix introduces an additional security layer to prevent hash value reuse and potential exploitation.

Affected Software

2 affected components
Kentico Xperience<=12.0.102
Kentico Xperience<=12.0.102

Event History

Dec 18, 2025
CVE Published
via MITRE·07:53 PM
Data Sourced
via MITRE·07:53 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-47712?

CVE-2021-47712 has been classified as a medium severity vulnerability due to the potential for URL hash manipulation.

2

How do I fix CVE-2021-47712?

To fix CVE-2021-47712, you should apply the hotfix released by Kentico for Xperience version up to 12.0.102.

3

What versions of Kentico Xperience are affected by CVE-2021-47712?

CVE-2021-47712 affects Kentico Xperience versions up to and including 12.0.102.

4

What type of vulnerability is CVE-2021-47712?

CVE-2021-47712 is a cryptography vulnerability that allows potential manipulation of URL hash values.

5

What does the hotfix for CVE-2021-47712 do?

The hotfix for CVE-2021-47712 introduces an additional security layer to prevent hash value reuse and potential exploitation.

Contact

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CVE-2021-47712 - Kentico Xperience <= 12.0.102 URL Hashing Cryptography Vulnerability - SecAlerts