CVE-2021-47885
Medium
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.
SeverityMedium
CVSS6.4
Exploit probability—
Product
Payment Terminal
PublishedFeb 1, 2026
First seenFeb 1, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Authorize.net Payment Terminal | 2.4.1 | — |
| CriticalGears PayPal PRO Payment Terminal | 3.1 | — |
| CriticalGears Stripe Payment Terminal | 2.2.1 | — |
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