CVE-2026-109322 — Grav Guestbook before 0.5.2 Stored XSS via AJAX Pagination and Admin Views
Grav Guestbook plugin before 0.5.2 contains a stored cross-site scripting vulnerability because its AJAX Load more and Admin Load all handlers insert stored author and message f…
Published: 2026-10-12 · CVSS: 5.3 · CVSS 4.0
Grav Guestbook plugin before 0.5.2 contains a stored cross-site scripting vulnerability because its AJAX Load more and Admin Load all handlers insert stored author and message fields into the DOM as unescaped HTML via jQuery. Unauthenticated visitors can submit markup that executes in other visitors' browsers and, in versions 0.5.0 and 0.5.1, in administrator moderation sessions.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7