What is CVE-2026-5415?

CVE-2026-5415 is a high-severity vulnerability in Webfactory Advanced Google Recaptcha, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.8/10. Published 2026-06-05.

How severe is CVE-2026-5415?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2026-5415 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Webfactory Advanced Google Recaptcha

CVE-2026-5415

The WP Captcha PRO (the premium version of the Advanced Google reCAPTCHA plugin, both have the same slug) plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 5.38. This is due to the ajax_run_t…

EPSS: 0.004 (31.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Webfactory Advanced Google Recaptcha — versions 0

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

Public proof-of-concept exploits

izxci/CVE-2026-5415

References

Frequently asked questions

What is CVE-2026-5415?: CVE-2026-5415 is a high-severity vulnerability in Webfactory Advanced Google Recaptcha, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.8/10. Published 2026-06-05.
How severe is CVE-2026-5415?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2026-5415 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.