Auth bypass in Otp Login & Register Woocommerce

CVE-2026-110135

The OTP Login & Register Woocommerce WordPress plugin before 2.7.3 does not adequately limit one-time-password verification attempts, because the attempt limit is tracked against a value the client itself supplies and can change freely, allowing an unauthenticated attacker to bypass the limit and brute-force the short numeric login code to take over an account without its password.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Otp Login & Register Woocommerce

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-110135?
CVE-2026-110135 is a high-severity vulnerability in Otp Login & Register Woocommerce, classified under Improper Authentication. CVSS score: 7.4/10. Published 2026-10-16.
How severe is CVE-2026-110135?
High severity. CVSS v3 base score is 7.4 out of 10.