QwikSec

Security Database

CVE

CWE

Training

CVE-2021-47885

Published: Feb 1, 2026

Modified: Feb 2, 2026

PUBLISHED

CVSS v3.1

6.4

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.

Vendor	Product	Versions
CriticalGears	PayPal PRO Payment Terminal	affected `3.1`
CriticalGears	Stripe Payment Terminal	affected `2.2.1`
Authorize.net	Payment Terminal	affected `2.4.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

Vulnerability Lab Advisory

exploit

Product Homepage

product

Product Homepage

product

Product Homepage

product

VulnCheck Advisory: Payment Terminal Multiple Versions Non-Persistent Cross-Site Scripting

third-party-advisory

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