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OpenAdvisories
Medium · 6.4 CVE-2021-47885 EUVD-2021-34763

Payment Terminal Multiple Versions Non-Persistent Cross-Site Scripting

Published Feb 1, 2026 · Updated Feb 2, 2026 · Assigned by VulnCheck

Description

Multiple payment terminal versions contain non-persistent cross-site scripting vulnerabilities in billing and payment information input fields. Attackers can inject malicious script code through vulnerable parameters to manipulate client-side requests and potentially execute session hijacking or phishing attacks.

Affected products

VendorProductAffectedFixed
CriticalGears PayPal PRO Payment Terminal 3.1 —
CriticalGears Stripe Payment Terminal 2.2.1 —
Authorize.net Payment Terminal 2.4.1 —

References