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OpenAdvisories
High · 7.1 CVE-2026-57403 EUVD-2026-43475GHSA-43x4-rq45-2wx7

WordPress GD Security Headers plugin <= 1.8 - Cross Site Scripting (XSS) vulnerability

Published Jul 13, 2026 · Updated Jul 13, 2026 · Assigned by Patchstack

Description

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.

Affected products

VendorProductAffectedFixed
Milan Petrovic GD Security Headers ≤ 1.8 —

References