CVE-2026-56785 – FlatPress – Stored Cross-Site Scripting via Unescaped Comment and Contact Form Fields

CVE ID :CVE-2026-56785

Published : June 23, 2026, 10:09 p.m. | 1 hour, 34 minutes ago

Description :FlatPress versions prior to commit 10be83c, contains a stored cross-site scripting vulnerability in comment and contact forms where name, URL, and email fields are rendered without proper output encoding in Smarty templates. Attackers can inject arbitrary HTML and JavaScript through these fields to execute malicious scripts in browsers of viewers including administrators, or bypass URL scheme validation to inject javascript: or data: URIs.

Severity: 8.4 | HIGH

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