WP SMS <= 6.0.4 - Information Disclosure via REST API

Information Exposure
CVE CVE-2023-27447
CVSS 5.3 (Medium)
Publicly Published March 2, 2023
Last Updated March 6, 2023
Researcher Jarko Piironen


The WP SMS plugin for WordPress is vulnerable to information disclosure via the REST API in versions up to, and including, 6.0.4. This allows unauthenticated attackers to retrieve a list of newsletter subscribers.



Vulnerability Details for WP SMS – Ultimate SMS & MMS Notifications, 2FA, OTP, and Integrations with WooCommerce, GravityForms, and More

Software Type Plugin
Software Slug wp-sms (view on wordpress.org)
Patched? Yes
Remediation Update to version, or a newer patched version
Affected Version
  • <= 6.0.4
Patched Version

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