CVE-2020-36889

A stored cross-site scripting vulnerability in Kentico Xperience allows attackers to inject malicious scripts via error messages containing specially crafted object names. This allows malicious scripts to execute in users' browsers when administrators view error messages in the administration interface.

Score

CVSS 3.1 5.4 Medium

Status

Modified - disclosure@vulncheck.com

Published

2025-12-18

Last modified

2025-12-30

Weaknesses

CWE-79

Affected products

• Xperience (Kentico)

References

• https://devnet.kentico.com/download/hotfixes
• https://www.vulncheck.com/advisories/kentico-xperience-administration-interface-stored-xss