CVE-2024-34071
Published:May 21, 2024
Updated:May 18, 2026
Umbraco is an ASP.NET CMS used by more than 730.000 websites. Umbraco has an endpoint that is vulnerable to open redirects. The endpoint is protected so it requires the user to be signed into backoffice before the vulnerable is exposed. This vulnerability has been patched in version(s) 8.18.14, 10.8.6, 12.3.10 and 13.3.1.
Affected Packages
umbraco.cms.web.backoffice (NUGET):
Affected version(s) >=10.5.0 <10.8.6Fix Suggestion:
Update to version 10.8.6umbraco.cms.web.backoffice (NUGET):
Affected version(s) >=12.0.0 <12.3.10Fix Suggestion:
Update to version 12.3.10umbraco.cms.web.backoffice (NUGET):
Affected version(s) >=13.0.0 <13.3.1Fix Suggestion:
Update to version 13.3.1umbracocms.core (NUGET):
Affected version(s) >=8.18.5 <8.18.14Fix Suggestion:
Update to version 8.18.14Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
EPSS
Base Score:
0.52