SMS Alert <= 3.9.5 - Unauthenticated Privilege Escalation via Arbitrary Password Reset

9.8
Improper Authentication
CVE CVE-2026-11387
CVSS 9.8 (Critical)
Publicly Published June 30, 2026
Last Updated July 1, 2026
Researchers Chloe Chamberland - Wordfence
Wordfence PRISM - Wordfence

Description

The SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 3.9.5. This is due to the plugin not properly validating a user's identity prior to updating their details like reset the password of any user account, including administrators, and gain full access to those accounts. This makes it possible for unauthenticated attackers to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account. This is only vulnerable on sites with OTP verification for password resets enabled, and where the administrator (or other user) has set a phone number for OTP verification.

Learn more about Authentication Bypass vulnerabilities and how to prevent them.

References

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Vulnerability Details for SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery

Software Type Plugin
Software Slug sms-alert (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.9.6, or a newer patched version
Affected Version
  • <= 3.9.5
Patched Version
  • 3.9.6

Recent vulnerabilities in SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery

# Title CVE ID CVSS Researchers Date
1 SMS Alert <= 3.9.7 - Authenticated (Administrator+) SQL Injection via 'orderby' Parameter CVE-2026-15670 4.9 Wordfence PRISM July 27, 2026
2 SMS Alert <= 3.9.7 - Authenticated (Administrator+) SQL Injection via 'checkout_payment_plans' and 'order_status' Settings CVE-2026-15673 4.4 Wordfence PRISM July 27, 2026
3 SMS Alert <= 3.9.7 - Unauthenticated Authentication Bypass to Account Takeover via 'billing_phone' Parameter CVE-2026-15014 9.8 Civitasmass July 27, 2026
4 SMS Alert <= 3.9.7 - Authenticated (Administrator+) SQL Injection via 'id' Parameter CVE-2026-15671 4.9 Wordfence PRISM July 27, 2026
5 SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery <= 3.9.6 - Unauthenticated Privilege Escalation CVE-2026-59540 9.8 Taylsec July 22, 2026
6 SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery <= 3.9.3 - Missing Authorization CVE-2026-54802 5.3 Jakub Herman June 16, 2026
7 SMS Alert Order Notifications <= 3.9.0 - Missing Authorization CVE-2026-32373 4.3 benzdeus February 18, 2026
8 SMS Alert Order Notifications <= 3.8.8 - Missing Authorization CVE-2025-66086 5.3 benzdeus December 5, 2025
9 SMS Alert Order Notifications <= 3.8.5 - Unauthenticated SQL Injection CVE-2025-49915 7.5 ChuongVN August 15, 2025
10 SMS Alert Order Notifications – WooCommerce <= 3.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via sa_verify Shortcode CVE-2025-3878 6.4 wesley (wcraft) May 9, 2025

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