What the vulnerability does
01Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Omnisend Email Marketing for WooCommerce by Omnisend.This issue affects Email Marketing for WooCommerce by Omnisend: from n/a through 1.13.8.
Explanation of Vulnerability in Simple Terms
02Summary
The Omnisend Email Marketing for WooCommerce plugin through version 1.13.8 exposes sensitive information to unauthenticated attackers over the network. An attacker can retrieve data without needing to log in or interact with a site administrator. The vulnerability stems from insufficient access controls on data endpoints. Update to a version newer than 1.13.8 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Read sensitive data from the plugin without logging in.
Potential impact on your site
04Site Impact
Customer or business data stored in the Omnisend plugin may be exposed to anyone on the internet.
Conditions required to exploit
05Prerequisites
Network access to the affected WooCommerce site; no authentication required.
Key dates
06Disclosure timeline
November 23, 2023
CVE published
April 28, 2026
Record updated