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OpenAdvisories
Medium · 6.8 CVE-2026-16260 EUVD-2026-64216GHSA-9jf6-vw36-77hj

Post Grid, Slider & Carousel Ultimate < 1.8.1 - Contributor+ Stored XSS via Header Title Field

Published Aug 22, 2026 · Updated Aug 23, 2026 · Assigned by WPScan

Description

The Post Grid, Slider & Carousel Ultimate WordPress plugin before 1.8.1 does not sanitise and escape one of its custom post type settings before outputting it in an HTML attribute on the admin edit screen, allowing users with the Contributor role and above to inject JavaScript that executes in the session of any administrator who opens the affected item.

Affected products

VendorProductAffectedFixed
— Post Grid, Slider & Carousel Ultimate < 1.8.1 1.8.1

References