CVE-2023-3173: 
PHP vulnerability analysis and mitigation

Improper Restriction of Excessive Authentication Attempts was discovered in GitHub repository froxlor/froxlor prior to version 2.0.20. The vulnerability was assigned CVE-2023-3173 and was disclosed on June 8, 2023. The issue affects the authentication mechanism in the Froxlor software (NVD).

The vulnerability has been assigned a CVSS v3.1 Base Score of 9.8 (CRITICAL) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The issue is classified under CWE-307 (Improper Restriction of Excessive Authentication Attempts), indicating a weakness in the authentication attempt limiting mechanism (NVD).

Due to the critical CVSS score of 9.8, this vulnerability could potentially allow attackers to perform unlimited authentication attempts without proper restrictions, which could lead to unauthorized access through brute force attacks. The high impact scores in confidentiality, integrity, and availability (C:H/I:H/A:H) suggest severe potential consequences if exploited (NVD).

The vulnerability has been fixed in Froxlor version 2.0.20. Users are advised to upgrade to this version or later to address the security issue. The fix can be found in the official patch (GitHub Patch).