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9.0
W3 Total Cache lets unauthorized users access restricted areas
CVE-2026-27384
Summary
A bug in W3 Total Cache allows users who shouldn't have permission to access certain areas of your website. This could lead to unauthorized changes or data breaches. Update to version 2.9.2 or later to fix the issue.
Original title
Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Tota...
Original description
Improper Validation of Specified Quantity in Input vulnerability in BoldGrid W3 Total Cache w3-total-cache allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects W3 Total Cache: from n/a through <= 2.9.1.
Vulnerability type
CWE-1284
Published: 5 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026