High severity7.5NVD Advisory· Published Dec 18, 2025· Updated Jun 17, 2026
CVE-2021-47712
CVE-2021-47712
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
2- www.vulncheck.com/advisories/kentico-xperience-url-hashing-cryptography-vulnerabilitynvdThird Party Advisory
- devnet.kentico.com/download/hotfixesnvdProduct
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