CVE-2026-86405 Details
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.
A vulnerability allowing signature spoofing through improper verification of cryptographic signatures has been identified in the Sipay Electronic Money and Payment Services PrestaShop Virtual POS Module, versions 26.8.1 prior to 26.9.1. This vulnerability arises from inadequate validation of signatures, potentially allowing attackers to exploit this flaw.
Users are advised to upgrade to version 26.9.1 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 9, 2026CISA-ADP
Assessed Oct 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1287 | [email protected] | AdvisoryRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-347 | Improper Verification of Cryptographic Signature | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Sipay Electronic Money and Payment Services Inc. PrestaShop Virtual POS Module | >= 26.8.1, < 26.9.1 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 12, 2026 | CVE Modified | CISA-ADP |
| Oct 9, 2026 | New CVE Received | [email protected] |
Volerion