🔐 CVE Alert

CVE-2026-103347

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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

CWE CWE-290
Vendor hcaptcha
Product hcaptcha for wp
Published Oct 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

hcaptcha / hCaptcha for WP
n/a ≤ 5.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: 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

Credits

bamper1 | Patchstack Bug Bounty Program