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WordPress Autoptimize plugin <= 3.1.14 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'ao_post_preload' Meta Value vulnerability

🗓️ 22 Mar 2026 22:05:00Reported by Hung Nguyen (yoriss) - VNType 
patchstack
 patchstack
🔗 patchstack.com👁 5 Views

Authenticated contributors can exploit stored cross-site scripting in Autoptimize up to version 3.1.14 via ao_post_preload meta.

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22 Mar 2026 22:05Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.4
EPSS0.00024
SSVC
5