Security Advisory

CVE-2026-57623

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

Published

02 Jul 2026, 11:15 UTC

CVSS

9 · Critical (v3.1)

Weakness

CWE-1284

Assigning CNA

Patchstack

Critical 9CVSS 3.1CWE-1284

Description

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

Severity (CVSS)

Base score	9
Severity	Critical
Version	CVSS 3.1
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Provided by	CNA

Weaknesses

CWE-1284 — CWE-1284 Improper Validation of Specified Quantity in Input

Affected products

Vendor	Product	Versions
BoldGrid	W3 Total Cache	n/a to <=2.9.4

References

https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-4-arbitrary-code-execution-vulnerability?_s_id=cve (vdb-entry)

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 03 Jul 2026 07:05 UTC.