CVE-2026-57623

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

Published Jul 2, 2026 CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
Description
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.

Remediation

Vendor Solution

Update the WordPress W3 Total Cache Plugin to the latest available version (at least 2.10.0).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Boldgrid
Boldgrid w3 Total Cache
Wordpress
Wordpress wordpress
Vendors & Products Boldgrid
Boldgrid w3 Total Cache
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
Title WordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerability
Weaknesses CWE-1284
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jul 2, 2026, 2:37 PM
Reserved
Jun 25, 2026, 8:03 AM
Status
Deferred
Published
Jul 2, 2026, 12:17 PM
Modified
Oct 25, 2026, 9:10 PM