VULNERABILITY INTELLIGENCE
CVE-2026-56785
CVSS score8.2 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2026-06-23
Last modified2026-06-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
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.
Weakness classification
- disclosure@vulncheck.com: CWE-79