PT-2026-57714 · Milan Petrovic+1 · Gd Security Headers

CVE-2026-57403

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Published

2026-07-08

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Updated

2026-07-13

CVSS v3.1

7.1

High

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions GD Security Headers versions prior to 1.9
Description Insufficient input sanitization and output escaping allow for Reflected and Stored Cross-Site Scripting (XSS), a condition where arbitrary web scripts are injected into web pages and executed when a user accesses them. This issue allows unauthenticated attackers to perform these injections.
Recommendations Update GD Security Headers to a version newer than 1.8.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-57403

Affected Products

Gd Security Headers