All vulnerabilities

Servers and applications

CVE-2021-34254

Umbraco CMS before 7.15.7 is vulnerable to Open Redirection due to insufficient url sanitization on booting.aspx.

Severity
Medium 6.1
Published
28 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.15.7
Sources
NVD

Affected software

SoftwareAffected versions
Umbraco CMSServers and applications · cpe:a:umbraco:umbraco_cms
  • Every version before 7.15.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-34254
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-34254