CVE-2026-57403

High

Open

TLP:CLEAR

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

NVD CVE.org

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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.

Details

CVSS Score: 7.1
EPSS Score ⓘ: 0.18%

7.2th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Confidence: 90%
Published: Jul 13, 2026
Last Modified: Jul 13, 2026

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