CVE-2026-57403 [HIGH] – Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) vulne

Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) vulnerability in Milan Petrovic GD Security Headers gd-security-headers allows Reflected XSS.This issue affects GD Security Headers: from n/a through <= 1.8.