CVE-2021-47885
Payment Terminal Multiple Versions Non-Persistent Cross-Site Scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Feb 1, 2026
- Updated
- Feb 2, 2026
- Reserved
- Jan 18, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
PayPal PRO Payment TerminalCriticalGears |
|
Stripe Payment TerminalCriticalGears |
|
Payment TerminalAuthorize.net |
|
References
- Vulnerability Lab Advisoryexploit
- Product Homepageproduct
- Product Homepageproduct
- Product Homepageproduct
- VulnCheck Advisory: Payment Terminal Multiple Versions Non-Persistent Cross-Site Scriptingthird-party-advisory
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