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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.

PUBLISHED Reserved 2026-01-18 | Published 2026-02-01 | Updated 2026-02-02 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

3.1
affected

2.2.1
affected

2.4.1
affected

Credits

Vulnerability-Lab [Research Team] finder

References

www.vulnerability-lab.com/get_content.php?id=2280 (Vulnerability Lab Advisory) exploit

www.criticalgears.com/...uct/authorize-net-payment-terminal/ (Product Homepage) product

www.criticalgears.com/product/paypal-pro-payment-terminal/ (Product Homepage) product

www.criticalgears.com/product/stripe-payment-terminal/ (Product Homepage) product

www.vulncheck.com/...ons-non-persistent-cross-site-scripting (VulnCheck Advisory: Payment Terminal Multiple Versions Non-Persistent Cross-Site Scripting) third-party-advisory

cve.org (CVE-2021-47885)

nvd.nist.gov (CVE-2021-47885)

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