FKIE_CVE-2021-47885

Vulnerability from fkie_nvd - Published: 2026-02-01 13:15 - Updated: 2026-06-17 04:18
Severity
6.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Summary
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.
References
disclosure@vulncheck.comhttps://www.criticalgears.com/product/authorize-net-payment-terminal/
disclosure@vulncheck.comhttps://www.criticalgears.com/product/paypal-pro-payment-terminal/
disclosure@vulncheck.comhttps://www.criticalgears.com/product/stripe-payment-terminal/
disclosure@vulncheck.comhttps://www.vulncheck.com/advisories/payment-terminal-multiple-versions-non-persistent-cross-site-scripting
disclosure@vulncheck.comhttps://www.vulnerability-lab.com/get_content.php?id=2280
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "PayPal PRO Payment Terminal",
          "vendor": "CriticalGears",
          "versions": [
            {
              "status": "affected",
              "version": "3.1"
            }
          ]
        },
        {
          "product": "Stripe Payment Terminal",
          "vendor": "CriticalGears",
          "versions": [
            {
              "status": "affected",
              "version": "2.2.1"
            }
          ]
        },
        {
          "product": "Payment Terminal",
          "vendor": "Authorize.net",
          "versions": [
            {
              "status": "affected",
              "version": "2.4.1"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "M\u00faltiples versiones de terminales de pago contienen vulnerabilidades de cross-site scripting no persistente en los campos de entrada de informaci\u00f3n de facturaci\u00f3n y pago. Los atacantes pueden inyectar c\u00f3digo de script malicioso a trav\u00e9s de par\u00e1metros vulnerables para manipular las solicitudes del lado del cliente y potencialmente ejecutar ataques de secuestro de sesi\u00f3n o phishing."
    }
  ],
  "id": "CVE-2021-47885",
  "lastModified": "2026-06-17T04:18:41.593",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 2.7,
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 5.1,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "LOW",
          "subIntegrityImpact": "LOW",
          "userInteraction": "PASSIVE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-47885",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-02T20:03:23.686917Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-01T13:15:54.557",
  "references": [
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.criticalgears.com/product/authorize-net-payment-terminal/"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.criticalgears.com/product/paypal-pro-payment-terminal/"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.criticalgears.com/product/stripe-payment-terminal/"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulncheck.com/advisories/payment-terminal-multiple-versions-non-persistent-cross-site-scripting"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulnerability-lab.com/get_content.php?id=2280"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.