Do Son CVE-2026-18051 (CVSS 10) is an unauthenticated arbitrary file write in W3 Total Cache, exposing 900k+ WordPress sites. Update to 2.10.5.
W3 Total Cache
A Critical (CVSS 9.0) flaw in W3 Total Cache (CVE-2025-9501) allows unauthenticated attackers to execute arbitrary PHP code via a crafted comment. 1M+ sites are at risk. Update to v2.8.13.
Learn about the critical security flaw found in the W3 Total Cache plugin and how it puts over a million WordPress websites at risk (CVE-2024-12365).