High 7.5Published Dec 18, 2025

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

Updated under an hour ago (Oct 26, 2026, 5:00 PM ET)

Does this affect you?

It affects Kentico Xperience. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Kentico Xperience

Exploited in the last 30 days

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: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-327
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Dec 18, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Kentico Xperience kentico:xperience (from the name)	through 12.0.102	CNA record
kentico xperience kentico:xperience	through 12.0.102	NVD

References

References

https://devnet.kentico.com/download/hotfixes	vendor-advisory, patch, product
https://www.vulncheck.com/advisories/kentico-xperience-url-hashing-cryptography-vulnerability	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.