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OpenAdvisories
Medium · 6.8 CVE-2026-96531 EUVD-2026-87539GHSA-m59v-2jwx-hmp2

Optimole 4.0.0 - 4.2.12 - Author+ Stored XSS via Video Player Block

Published Sep 26, 2026 · Updated Sep 26, 2026 · Assigned by WPScan

Description

The Optimole WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.

Affected products

VendorProductAffectedFixed
— Optimole 4.0.0 – < 4.2.13 4.2.13

References