CVE-2026-57623CWE-1284

WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability

Critical · published July 2, 2026

CVSS v3.1
9.0
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-07-02T11:15Z
EPSS history
Timeline
  • 02 JUL 11:15Z
    WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability
    cvelistv5