CVE-2026-15673

medium

Description

The SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery plugin for WordPress is vulnerable to generic SQL Injection via 'checkout_payment_plans' and 'order_status' Settings in all versions up to, and including, 3.9.7 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This is a second-order SQL injection: the malicious payload is stored in the 'checkout_payment_plans' and 'order_status' settings via update_option() and executed later when the cod_to_prepaid_cart_notification_sendsms_hook WP-Cron event fires SA_CodTOPrepaid::sendSms().

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/c2ad4325-be1f-48c1-b21f-adf9ce3fa2cb?source=cve

https://plugins.trac.wordpress.org/changeset?reponame=&old=3623914%40sms-alert&new=3623914%40sms-alert

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/handler/forms/woocommerce/wc-checkout.php#L2543

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/handler/forms/woocommerce/wc-checkout.php#L2525

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/handler/forms/woocommerce/wc-checkout.php#L2523

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/classes/setting-options.php#L505

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/classes/setting-options.php#L408

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/SMSAlert-wc-order-sms.php#L177

https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.7/SMSAlert-wc-order-sms.php#L116

Details

Source: Mitre, NVD

Published: 2026-07-28

Updated: 2026-07-28

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:N/AC:H/Au:M/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.4

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

Severity: Medium