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WordPress W3 Total Cache plugin < 2.10.5 - Unauthenticated Arbitrary Directory File Write and .htaccess Overwrite via Path Traversal in the Page Cache Key vulnerability

🗓️ 21 Aug 2026 08:28:29Reported by Jakub HermanType 
patchstack
 patchstack
🔗 patchstack.com👁 2 Views

W3 Total Cache < 2.10.5 allows unauthenticated arbitrary directory file write and .htaccess overwrite via path traversal.

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21 Aug 2026 08:28Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.110
EPSS0.00429
2