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SMTP misconfiguration leading to potential registered user email.

Low
bergmania published GHSA-8qp8-9rpw-j46c Dec 12, 2023

Package

nuget Umbraco.CMS (NuGet)

Affected versions

> 8.0.0

Patched versions

8.18.10, 10.8.1, 12.3.4+

Description

Impact

A user enumeration attack is possible when SMTP is not setup correctly, but reset password is enabled

Explanation of the vulnerability

Two different error messages was shown, based on if the user exists or not when using the forgot password functionality, when the SMTP was configured but do not response.

Severity

Low
3.7
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

CVE ID

CVE-2023-49274

Weaknesses

No CWEs

Credits