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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
WordPress hCaptcha for WP plugin <= 5.3.0 - Bypass Vulnerability vulnerability
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
- Record
CVE-2026-103347- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-290
- Updated
- 2026-11-02
EUVDEUVD-2026-90846
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
- Record
EUVD-2026-90846- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v4mg-2fcj-gw6f
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
- Record
GHSA-v4mg-2fcj-gw6f- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-290
- Updated
- 2026-11-02
NVD
Unauthenticated Bypass Vulnerability in hCaptcha for WP <= 5.3.0 versions.
- Record
CVE-2026-103347- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-290
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-103347 is a medium vulnerability (CVSS 5.3) in Hcaptcha For Wp, published October 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 14th percentile. No source names a fixed version.