CVE-2023-53934
High
Description
A denial of service vulnerability in Kentico Xperience allows attackers to launch DoS attacks via specially crafted requests to the GetResource handler. Improper input validation enables remote attackers to potentially disrupt service availability through maliciously constructed requests.
SeverityHigh
CVSS7.5
Exploit probability—
ProductKentico Xperience
PublishedDec 18, 2025
First seenDec 18, 2025
Weakness typeCWE-97CWE-97
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kentico xperience | v ≤ 12.0.98 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.