CVE-2021-47712
highpriority · track · 0OT risk · elevatedEPSS 0.002 · 14 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.7–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://devnet.kentico.com/download/hotfixescnnvd
- https://www.vulncheck.com/advisories/kentico-xperience-url-hashing-cryptography-vulnerabilitycnnvd
- https://devnet.kentico.com/download/hotfixesenisa_euvd
- https://www.vulncheck.com/advisories/kentico-xperience-url-hashing-cryptography-vulnerabilityenisa_euvd
- https://devnet.kentico.com/download/hotfixesProductnvd
- https://www.vulncheck.com/advisories/kentico-xperience-url-hashing-cryptography-vulnerabilityThird Party Advisorynvd
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