CVE-2026-86405
Critical
Description
Improper verification of cryptographic signature vulnerability in Sipay Electronic Money and Payment Services Inc. PrestaShop Virtual POS Module allows Signature Spoofing by Improper Validation. This issue affects PrestaShop Virtual POS Module: from 26.8.1 before 26.9.1.
SeverityCritical
CVSS9.8
Exploit probability—
ProductPrestaShop Virtual POS Module
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-347CWE-347
How to fix
Update
- Sipay Electronic Money and Payment Services Inc. PrestaShop Virtual POS Module26.9.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sipay Electronic Money and Payment Services Inc. PrestaShop Virtual POS Module | 26.8.1 ≤ v < 26.9.1 | 26.9.1 |
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