Umbraco CMS SMTP misconfiguration exposes potential registered user email
CVE-2023-49274

3.7LOW

Key Information:

Vendor

umbraco

Status
Umbraco-CMS
Vendor
CVE Published:
12 December 2023

What is CVE-2023-49274?

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.

Affected Version(s)

Umbraco-CMS >= 8.0.0, < 8.18.10 < 8.0.0, 8.18.10

Umbraco-CMS >= 9.0.0-rc001, < 10.8.1 < 9.0.0-rc001, 10.8.1

Umbraco-CMS >= 11.0.0-rc1, < 12.3.4 < 11.0.0-rc1, 12.3.4

References

https://github.com/umbraco/Umbraco-CMS/security/advisorie...
x_refsource_CONFIRM

CVSS V3.1

Score:
3.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2023-49274 : Umbraco CMS SMTP misconfiguration exposes potential registered user email