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OTP Login & Register Woocommerce vulnerabilities

OTP Login & Register Woocommerce has 3 known vulnerabilities in this database. The most recent published record is dated 19 Sep 2026.

Known vulnerabilities
3
Active installs
1,000+
Latest version
2.7.4
Last updated
5 Sep 2026
Most recent
19 Sep 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2026-12402
Medium 4.4Up to 2.7.3Fixed in a later version (latest 2.7.4)19 Sep 2026
Authentication bypass
CVE-2026-12215
Medium 5.3Up to 2.7.2Fixed in a later version (latest 2.7.4)11 Sep 2026
Authentication bypass
CVE-2023-2706
High 8.1Before 2.3Fixed in 2.317 May 2023
Read the published descriptions
CVE-2026-12402, 19 Sep 2026
The OTP Login & Register Woocommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'fb-config' Setting in all versions up to, and including, 2.7.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. On multisite installations where administrators do not hold the unfiltered_html capability, this vulnerability can be leveraged to target the network super administrator. CVE record
CVE-2026-12215, 11 Sep 2026
The OTP Login & Register Woocommerce plugin for WordPress is vulnerable to Authentication Bypass via OTP Brute Force in all versions up to, and including, 2.7.2. The vulnerability exists because the OTP rate-limit attempt counter in `process_otp_form` is keyed exclusively on the attacker-controlled `xoo_ml_user_ip_data` cookie's `ip_address` field, allowing unlimited counter resets by simply rotating the cookie, while the OTP itself is generated with PHP's non-cryptographic `rand()` function over a default space of only 9,000 possible values (1000-9999), and both the OTP issuance endpoint (`xoo_ml_login_with_otp`) and verification endpoint (`xoo_ml_otp_form_submit`) are registered as unauthenticated `wp_ajax_nopriv` actions with no nonce or capability checks. This makes it possible for unauthenticated attackers to brute-force the OTP for any registered account and obtain a full WordPress authentication session - including for administrator accounts - via `wp_set_auth_cookie()` in `login_user_with_otp()`. Exploitation requires the attacker to know the target user's registered phone number, which is used to trigger OTP issuance via the unauthenticated `xoo_ml_login_with_otp` endpoint. CVE record
CVE-2023-2706, 17 May 2023
The OTP Login Woocommerce & Gravity Forms plugin for WordPress is vulnerable to authentication bypass. This is due to the fact that when generating OTP codes for users to use in order to login via phone number, the plugin returns these codes in an AJAX response. This makes it possible for unauthenticated attackers to obtain login codes for administrators. This does require an attacker have access to the phone number configured for an account, which can be obtained via social engineering or reconnaissance. CVE record

What to do if you run OTP Login & Register Woocommerce

If you run OTP Login & Register Woocommerce, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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