---
id: CVE-2026-103347
title: Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
summary: Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-290
vendor: hcaptcha
product: hcaptcha-for-forms-and-more
affected:
  - hcaptcha-for-forms-and-more >= n/a <= 5.3.0
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T20:31:55.537'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103347'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/hcaptcha-for-forms-and-more/vulnerability/wordpress-hcaptcha-for-wp-plugin-5-3-0-bypass-vulnerability-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-01T15:58:09.177278Z'
ingestedAt: '2026-10-01T14:46:26.708Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.