CVE-2026-57623criticalCWE-1284

CVE-2026-57623: critical vulnerability in BoldGrid W3 Total Cache

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

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9epss 0.5%
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
BoldGrid · W3 Total Cache
Related CVEs — BoldGrid W3 Total Cache

In the same product, most dangerous first.

CVE-2021-24452—W3 Total Cache < 2.1.5 - Reflected XSS in Extensions Page (JS Context)EPSS 1.9%CVE-2021-24436—W3 Total Cache < 2.1.4 - Reflected XSS in Extensions Page (Attribute Context)EPSS 1.8%CVE-2021-24427—W3 Total Cache < 2.1.3 - Authenticated Stored XSSEPSS 0.6%CVE-2026-66695MEDIUMWordPress W3 Total Cache plugin <= 2.10.2 - Path Traversal vulnerabilityEPSS 0.4%CVE-2026-27384CRITICALWordPress W3 Total Cache plugin <= 2.9.1 - Arbitrary Code Execution vulnerabilityEPSS 0.4%CVE-2026-39595MEDIUMWordPress W3 Total Cache plugin <= 2.9.1 - Broken Access Control vulnerabilityEPSS 0.2%