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hCaptcha for WP

hcaptcha-for-forms-and-more · plugin

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

3 known vulnerabilities

2 exploitable without logging in · latest Oct 1, 2026

Listed on wordpress.org · latest 5.4.0 · last updated Sep 30, 2026 · 70K+ installs

wordpress.org status checked on Oct 2, 2026

Vulnerabilities

  • CVE-2024-4014contributor+≤ 4.0.0

    hCaptcha for WordPress <= 4.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via cf7-hcaptcha Shortcode

    Medium 6.4

  • CVE-2026-103347unauthenticated≤ 5.3.0

    WordPress hCaptcha for WP plugin <= 5.3.0 - Bypass Vulnerability vulnerability

    Medium 5.3

  • CVE-2026-25315unauthenticated≤ 4.21.1

    WordPress hCaptcha for WP plugin <= 4.21.1 - Broken Access Control vulnerability

    Medium 5.3

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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