Naimur Email OTP Verification for WooCommerce <= 2.1.0 - Unauthenticated Authentication Bypass to Account Takeover via Abandoned Password Reset Finalization
Strategic Overview
- Status
- Patched in 2.1.1
- Affected Plugin
- Naimur Email OTP Verification for WooCommerce
- Affected Version
<= 2.1.0- CVSS
- 9.8Critical
- Weakness type
- CWE-287 · Improper Authentication
- CVE
CVE-2026-104014
At a glance
CVE-2026-104014 is a critical-severity Improper Authentication vulnerability in the Naimur Email OTP Verification for WooCommerce WordPress plugin, affecting versions <= 2.1.0. It carries a CVSS score of 9.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 2.1.1; sites on affected versions should update now. Disclosed November 2026, reported by s4m0y3d.
Vulnerability Overview
The Naimur Email OTP Verification for WooCommerce plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.1.0. This is due to the plugin's password-reset finalization endpoint (the wp_ajax_nopriv_ceovw_update_new_password action handled by CEOVW_AJAX::update_new_password()) authorizing the reset solely by the presence of a database row marking an email as 'VERIFIED', with no timestamp check, no session binding, and no per-reset token — combined with mark_otp_as_verified_for_reset() leaving the row in that state after a user enters their code (abandoning the flow leaves the row behind), and a scheduled 'ceovw_cleanup_expired_otps_event' cron that has no add_action() handler anywhere in the plugin so cleanup never runs. This makes it possible for unauthenticated attackers to take over any account whose owner previously requested and verified a password-reset code and did not immediately finish choosing a new password — the attacker needs only the victim's email address and a nonce that the plugin itself localizes publicly into the CEOVW_APP global on the WooCommerce account page for logged-out visitors, after which they call the endpoint, overwrite the victim's password, and are returned a live wordpress_logged_in_ session cookie for that user (full site takeover if the account is an administrator).
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-287: Improper Authentication
Naimur Email OTP Verification for WooCommerce <= 2.1.0 carries this weakness at VERIFIED, and reaching it takes no account at all. Improper authentication means the mechanism that proves who a caller is can be satisfied without the secret it was supposed to require.
An attacker authenticates as another user — administrators included — without ever knowing a password, so password policies and login rate limits never come into play. For Naimur Email OTP Verification for WooCommerce the fix is 2.1.1: builds <= 2.1.0 are affected, anything from 2.1.1 onward is not.
Remediation
Update to version 2.1.1, or a newer patched version
How does WordSec protect against this?
This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. None of that substitutes for the fix: Naimur Email OTP Verification for WooCommerce 2.1.1 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
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