CVE-2023-47244: WordPress Email Marketing for WooCommerce by Omnisend Plugin <= 1.13.8 is vulnerable to Sensitive Data Exposure

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-23 · updated 2026-06-17
Weakness: CWE-200

Description

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.

Affected products

Omnisend Email Marketing for WooCommerce by Omnisend: before 1.13.9 — fixed in 1.13.9

How to fix

Upgrade to a fixed version: Omnisend Email Marketing for WooCommerce by Omnisend 1.13.9. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/omnisend-connect/wordpress-email-marketing-for-woocommerce-by-omnisend-plugin-1-13-7-sensitive-data-exposure-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/omnisend-connect/wordpress-email-marketing-for-woocommerce-by-omnisend-plugin-1-13-7-sensitive-data-exposure-vulnerability?_s_id=cve

Get alerted when CVE-2023-47244 or the next vulnerability affects your stack