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OpenAdvisories

Vendor

hcaptcha

3 known vulnerabilities.

Products

hCaptcha for WP 3
All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.3
    CVE-2026-103347

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

    Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.

    hcaptcha hCaptcha for WP
  • Medium 5.3
    CVE-2026-25315

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

    Missing Authorization vulnerability in hcaptcha hCaptcha for WP hcaptcha-for-forms-and-more allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects hCaptcha for WP: from n/a through <= 4.21.1.

    hcaptcha hCaptcha for WP
  • Medium 6.4
    CVE-2024-4014

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

    The hCaptcha for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's cf7-hcaptcha shortcode in all versions up to, and including, 4.0.0 due to insufficient input sanitization and output escaping on user supplied attrib…

    hcaptcha hCaptcha for WP Web / CMS