CVE-2026-42668
High
Description
Unauthenticated Broken Authentication in Email Marketing for WooCommerce by Omnisend <= 1.18.0 versions.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Email Marketing for WooCommerce by Omnisend
PublishedJun 15, 2026
First seenJun 15, 2026
Weakness typeCWE-288CWE-288
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Omnisend Email Marketing for WooCommerce by Omnisend | v ≤ 1.18.0 | — |
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