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Vulnerabilities and Security Researches

Image Optimization by Optimole – Lazy Load, CDN, Convert WebP & AVIF, CVE-2026-84829

CVE, Research URL

CVE-2026-84829

Published on
Sep 16, 2026
Research Description
The Optimole WordPress plugin before 4.2.12 does not properly escape a user supplied value before using it to build an image tag attribute, allowing unauthenticated users to inject arbitrary attributes into pages served to every visitor, which leads to Stored Cross-Site Scripting.
Affected versions
max 4.2.12.
Status
vulnerable