CRITICAL · 9.0

CVE-2026-57623

Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

Vulnerability Description

Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-57623?

CVE-2026-57623 is a vulnerability with a CVSS score of 9.0 (CRITICAL). Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

How severe is CVE-2026-57623?

CVE-2026-57623 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-57623?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.