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CVE-2021-47923

CRITICAL · CVSS 9.8 EPSS 0.07% Public Exploit

Source: NVD + CISA KEV + EPSS · Published: 2026-05-10 · Last synced: 2026-06-09

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Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

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CVE
CVE-2021-47923
Severity
CRITICAL
CVSS
9.8
EPSS
0.07%

Original NVD Description

OpenCart 3.0.3.8 contains a session fixation vulnerability that allows attackers to hijack user sessions by injecting arbitrary values into the OCSESSID cookie. Attackers can set malicious OCSESSID cookie values that the server accepts and maintains, enabling session takeover and unauthorized access to user accounts.