umbraco/umbraco-cms · Security
SMTP misconfiguration leading to "Forgot Password" exploit that leaks registered user email.
- GHSA ID
- GHSA-8qp8-9rpw-j46c
- CVE ID
- CVE-2023-49274
- Severity
- low
- Published
- Updated
- CVSS
- 3.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS v3
- 3.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor