CVE-2026-110135 OTP Login & Register Woocommerce < 2.7.3 - Unauthenticated Account Takeover via OTP Brute Force

High 7.4 Published Updated

Unauthenticated attackers can bypass OTP rate limits to brute-force login codes and take over user accounts in the OTP Login & Register Woocommerce plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-110135?

CVE-2026-110135 is a high-severity authentication bypass vulnerability in Unknown OTP Login & Register Woocommerce, published on 16 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-287

Which versions are affected by CVE-2026-110135?

How do I fix CVE-2026-110135?

No fix has been published for CVE-2026-110135 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-110135 being exploited?

There is no known exploitation of CVE-2026-110135 in the wild and no public exploit code.

Sources

Also known as GHSA-qqhp-9fwp-9wqc.

Is CVE-2026-110135 in your software?

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