CVE-2026-88826 — SmugMug Embed <= 3.13 - Unauthenticated Stored XSS via saveSelectedAlbums
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 …
Published: 2026-10-11 · CVSS: 8.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7