Quick answers
- Is CVE-2026-15673 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-15673 being exploited in the wild.
- How severe is CVE-2026-15673?
- Medium severity, with a CVSS score of 4.4, published 28 July 2026.
- Which products and versions are affected?
- CozyVision SMS Alert up to, and including, 3.9.7.
- Is there a fix for CVE-2026-15673?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-15673 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-15673?
- Check whether you run CozyVision SMS Alert at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This is a second-order SQL injection vulnerability (CWE-89) affecting the SMS Alert plugin for WooCommerce. The flaw exists because the 'checkout_payment_plans' and 'order_status' settings are stored via update_option() without sufficient escaping or query preparation. An authenticated attacker with administrator-level privileges can inject malicious SQL payloads into these settings. The payload is later executed when the 'cod_to_prepaid_cart_notification_sendsms_hook' WP-Cron event triggers the SA_CodTOPrepaid::sendSms() function. This can be leveraged to extract sensitive data from the WordPress database. The vulnerability is present in all versions up to and including 3.9.7.
Affected products
- CozyVision SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery up to, and including, 3.9.7
Timeline
- 2026-07-28: advisory: Published by Wordfence and NVD
References
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/SMSAlert-wc-order-sms.php
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/SMSAlert-wc-order-sms.php
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/classes/setting-options.php
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/classes/setting-options.php
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/handler/forms/woocommerce/wc-checkout.php
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/handler/forms/woocommerce/wc-checkout.php
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/handler/forms/woocommerce/wc-checkout.php