High severity8.2NVD Advisory· Published Jun 23, 2026· Updated Jun 25, 2026
CVE-2026-56785
CVE-2026-56785
Description
FlatPress 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.
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Affected products
1Patches
Vulnerability mechanics
References
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