Vulnerability-Lookup

CVE-2021-47856 (GCVE-0-2021-47856)

Vulnerability from cvelistv5 – Published: 2026-02-01 12:15 – Updated: 2026-02-02 20:02

Title

Easy Cart Shopping Cart 2021 Cross-Site Scripting via Search Parameter

Summary

Easy Cart Shopping Cart 2021 contains a non-persistent cross-site scripting vulnerability in the search module's keyword parameter. Remote attackers can inject malicious script code through the search input to compromise user sessions and manipulate application content.

Severity

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

6.4 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

VulnCheck

References

3 references

URL	Tags
https://www.vulnerability-lab.com/get_content.php…	exploit
https://www.netartmedia.net/easy-cart	product
https://www.vulncheck.com/advisories/easy-cart-sh…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
NetArt Media	Easy Cart Shopping Cart	Affected: 2021

Date Public

2021-12-15 00:00

Credits

Vulnerability-Lab [Research Team]

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2021-47856

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

References

	URL	Tags
	disclosure@vulncheck.com	https://www.netartmedia.net/easy-cart
	disclosure@vulncheck.com	https://www.vulncheck.com/advisories/easy-cart-shopping-cart-cross-site-scripting-via-search-parameter
	disclosure@vulncheck.com	https://www.vulnerability-lab.com/get_content.php?id=2298

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Easy Cart Shopping Cart",
          "vendor": "NetArt Media",
          "versions": [
            {
              "status": "affected",
              "version": "2021"
            }
          ]
        }
      ],
      "source": "disclosure@vulncheck.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Easy Cart Shopping Cart 2021 contains a non-persistent cross-site scripting vulnerability in the search module\u0027s keyword parameter. Remote attackers can inject malicious script code through the search input to compromise user sessions and manipulate application content."
    },
    {
      "lang": "es",
      "value": "Easy Cart Shopping Cart 2021 contiene una vulnerabilidad de cross-site scripting no persistente en el par\u00e1metro keyword del m\u00f3dulo de b\u00fasqueda. Atacantes remotos pueden inyectar c\u00f3digo de script malicioso a trav\u00e9s de la entrada de b\u00fasqueda para comprometer sesiones de usuario y manipular el contenido de la aplicaci\u00f3n."
    }
  ],
  "id": "CVE-2021-47856",
  "lastModified": "2026-06-17T04:18:38.317",
  "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",
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            },
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      "url": "https://www.netartmedia.net/easy-cart"
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      "url": "https://www.vulncheck.com/advisories/easy-cart-shopping-cart-cross-site-scripting-via-search-parameter"
    },
    {
      "source": "disclosure@vulncheck.com",
      "url": "https://www.vulnerability-lab.com/get_content.php?id=2298"
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  "vulnStatus": "Deferred",
  "weaknesses": [
    {
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        {
          "lang": "en",
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      "type": "Secondary"
    }
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}

GHSA-RWXF-95VH-QM4R

Vulnerability from github – Published: 2026-02-01 15:32 – Updated: 2026-02-01 15:32

Details

Severity

6.4 (Medium)


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

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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-47856"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-01T13:15:54Z",
    "severity": "MODERATE"
  },
  "details": "Easy Cart Shopping Cart 2021 contains a non-persistent cross-site scripting vulnerability in the search module\u0027s keyword parameter. Remote attackers can inject malicious script code through the search input to compromise user sessions and manipulate application content.",
  "id": "GHSA-rwxf-95vh-qm4r",
  "modified": "2026-02-01T15:32:30Z",
  "published": "2026-02-01T15:32:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47856"
    },
    {
      "type": "WEB",
      "url": "https://www.netartmedia.net/easy-cart"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/easy-cart-shopping-cart-cross-site-scripting-via-search-parameter"
    },
    {
      "type": "WEB",
      "url": "https://www.vulnerability-lab.com/get_content.php?id=2298"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ]
}

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.

Action not permitted

CVE-2021-47856 (GCVE-0-2021-47856)

FKIE_CVE-2021-47856

GHSA-RWXF-95VH-QM4R

Tags

Sightings

Nomenclature