Information exposure through an error message in Umbraco CMS - CVE-2023-49274
Published: December 13, 2023
Vulnerability identifier: #VU84400
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-49274
CWE-ID: CWE-209
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Umbraco
Affected software:
Umbraco CMS
Umbraco CMS
Detailed vulnerability description
The vulnerability allows a remote attacker to enumerate registered users.
The vulnerability exists due to incorrect implementation of password reset feature, when SMTP is not setup correctly. A remote attacker can enumerate registered users.
How to mitigate CVE-2023-49274
Install updates from vendor's website.