Vulnerability Database

308,681

Total vulnerabilities in the database

CVE-2018-17256

Persistent cross-site scripting (XSS) vulnerability in Umbraco CMS 7.12.3 allows authenticated users to inject arbitrary web script via the Header Name of a content (Blog, Content Page, etc.). The vulnerability is exploited when updating or removing public access of a content.

  • Published: Nov 27, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-17256
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 3.5
  • AV:N/AC:M/Au:S/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
umbraco / umbraco_cms 7.12.3 7.12.3.x