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OpenAdvisories
High · 8.8 CVE-2026-88826 EUVD-2026-96774GHSA-pgv8-gvc5-v6h7

SmugMug Embed <= 3.13 - Unauthenticated Stored XSS via saveSelectedAlbums

Published Oct 11, 2026 · Updated Oct 11, 2026 · Assigned by WPScan

Description

The SmugMug Embed WordPress plugin through 3.13 does not have authorisation or CSRF checks on an AJAX action that stores gallery data, and does not sanitise or escape that data before outputting it, allowing unauthenticated users to store arbitrary web scripts that execute when an administrator views the SmugMug Embed WordPress plugin through 3.13's settings screen.

Affected products

VendorProductAffectedFixed
— SmugMug Embed ≤ 3.13 —

References