CVE-2026-103308
Medium
Description
The Visma Pay for WooCommerce WordPress plugin before 1.2.2 does not verify the authenticity of payment gateway return requests, relying on a merchant secret that is empty on a store which has not entered its credentials, allowing unauthenticated attackers to mark arbitrary orders as paid and to disclose the name, email address and postal address of any order's customer.
SeverityMedium
CVSS6.5
Exploit probability—
ProductVisma Pay for WooCommerce
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-345CWE-345
How to fix
Update
- Visma Pay for WooCommerce1.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Visma Pay for WooCommerce | v < 1.2.2 | 1.2.2 |
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