Information Exposure Through an Error Message in Umbraco CMS - CVE-2023-49278

 

Information Exposure Through an Error Message in Umbraco CMS - CVE-2023-49278

Published: December 13, 2023


Vulnerability identifier: #VU84404
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-2023-49278
CWE-ID: CWE-209
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Umbraco
Affected software:
Umbraco CMS

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a missing brute-force protection. A remote attacker can enumerate usernames on the website.


How to mitigate CVE-2023-49278

Install updates from vendor's website.

Sources