CVE-2026-66695mediumCWE-35

CVE-2026-66695: medium-severity vulnerability in BoldGrid W3 Total Cache

WordPress W3 Total Cache plugin <= 2.10.2 - Path Traversal vulnerability

Published

Follow this CVE+ Monitor W3 Total Cache

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

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

ssvc Trackcvss 6.5epss 0.4%
Unauthenticated Path Traversal in W3 Total Cache <= 2.10.2 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
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-2026-57623CRITICALWordPress W3 Total Cache plugin <= 2.9.4 - Arbitrary Code Execution vulnerabilityEPSS 0.5%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%