CVE-2021-47923 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: May 10, 2026
OpenCart - Authentication Bypass
Published: May 10, 2026Updated: May 10, 2026Remote Exploitable
Overview
OpenCart 3.0.3.8 contains a session fixation vulnerability caused by accepting arbitrary OCSESSID cookie values, letting attackers hijack user sessions and gain unauthorized access, exploit requires attacker to inject malicious cookie.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Attackers can hijack user sessions, leading to unauthorized access to user accounts and sensitive information.
Mitigation
Update to the latest version of OpenCart.
References
Related Resources
Details
- CVE ID
- CVE-2021-47923
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- broken_authentication
- Status
- new
CWE
- CWE-290
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H