CVE-2023-40834

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-307

Affected software

No affected versions have been published.

Timeline

Published
Sep 12, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-40834: Critical severity, CVSS 9.8 | Vulnix