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GD Security Headers

gd-security-headers · plugin

Known security vulnerabilities for GD Security Headers. Find out in seconds which version runs on your site with WP Lens.

3 known vulnerabilities

2 exploitable without logging in · latest Jul 13, 2026

Listed on wordpress.org · latest 1.9 · last updated May 12, 2026 · 1K+ installs

wordpress.org status checked on Oct 2, 2026

Vulnerabilities

  • CVE-2023-46821admin≤ 1.7

    WordPress GD Security Headers Plugin <= 1.7 is vulnerable to SQL Injection

    High 7.2

  • CVE-2026-57403unauthenticated · needs a click≤ 1.8

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

    High 7.1

  • CVE-2023-40330unauthenticated · needs a click≤ 1.6.1

    WordPress GD Security Headers Plugin <= 1.6.1 is vulnerable to Cross Site Scripting (XSS)

    Medium 6.1

The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).

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