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Type a plugin or theme and the version you run, and we’ll show every known vulnerability that affects it, from the 390,007 records in our vulnerability database. The version is listed under Plugins in your WordPress dashboard.
Plugin · gd-security-headers
GD Security Headers
3 known vulnerabilities on record. Add your version above to see which ones affect you.
Jul 13, 2026GD Security Headers: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-57403 · affects up to 1.8 · reported by PatchstackHigh 7.1
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.
Nov 6, 2023GD Security Headers: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2023-46821 · affects up to 1.7 · reported by PatchstackHigh 7.6
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Milan Petrovic GD Security Headers allows auth. (admin+) SQL Injection.This issue affects GD Security Headers: from n/a through 1.7.
Sep 27, 2023Unauth.CVE-2023-40330 · affects up to 1.6.1 · reported by PatchstackHigh 7.1
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Milan Petrovic GD Security Headers plugin <= 1.6.1 versions.
Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.
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