CVE-2026-57403
WordPress GD Security Headers plugin <= 1.8 - Cross Site Scripting (XSS) vulnerability
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.
CVSS 3.1 · 7.1 High
EPSS < 1%
KEV · Not listed
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