CVE-2026-12492 Happy Coders OTP Login for WooCommerce < 2.8 - Unauthenticated Account Takeover via hcotp_auto_login_user

Critical 9.8 Published Updated

Unauthenticated attackers can bypass OTP validation to log in as any user, including administrators, or create new accounts.

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-2026-12492?

CVE-2026-12492 is a critical authentication bypass vulnerability in Unknown Happy Coders OTP Login for WooCommerce, published on 16 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Happy Coders OTP Login for WooCommerce WordPress plugin before 2.8 does not verify that a one-time password was actually validated before authenticating a user based on a supplied identifier, allowing unauthenticated attackers to log in as any existing user, including administrators, as well as to create new accounts.

Weakness: CWE-287

Which versions are affected by CVE-2026-12492?

How do I fix CVE-2026-12492?

No fix has been published for CVE-2026-12492 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-2026-12492 being exploited?

There is no known exploitation of CVE-2026-12492 in the wild and no public exploit code.

Sources

Also known as GHSA-33cg-9r8g-hqm4.

Is CVE-2026-12492 in your software?

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