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CVE-2021-45721

Estado: ModificadaMedia (6.1)—

JFrog Artifactory prior to version 7.29.8 and 6.23.38 is vulnerable to Reflected Cross-Site Scripting (XSS) through one of the XHR parameters in Users REST API endpoint. This issue affects: JFrog JFrog Artifactory JFrog Artifactory versions before 7.36.1 versions prior to 7.29.8; JFrog Artifactory versions before 6.23.41 versions prior to 6.23.38.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Jfrog — Artifactory

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-45721",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "reefs@jfrog.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 0.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "reefs@jfrog.com",
      "affectedData": [
        {
          "vendor": "JFrog",
          "product": "JFrog Artifactory",
          "versions": [
            {
              "status": "affected",
              "version": "JFrog Artifactory versions before 7.36.1",
              "lessThan": "7.29.8",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "JFrog Artifactory versions before 6.23.41",
              "lessThan": "6.23.38",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-07-06T10:15:09.767",
  "references": [
    {
      "url": "https://www.jfrog.com/confluence/display/JFROG/CVE-2021-45721%3A+Cross-Site+Script+%28XSS%29+on+User+REST+API",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "reefs@jfrog.com"
    },
    {
      "url": "https://www.jfrog.com/confluence/display/JFROG/JFrog+Security+Advisories",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "reefs@jfrog.com"
    },
    {
      "url": "https://www.jfrog.com/confluence/display/JFROG/CVE-2021-45721%3A+Cross-Site+Script+%28XSS%29+on+User+REST+API",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.jfrog.com/confluence/display/JFROG/JFrog+Security+Advisories",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "reefs@jfrog.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "JFrog Artifactory prior to version 7.29.8 and 6.23.38 is vulnerable to Reflected Cross-Site Scripting (XSS) through one of the XHR parameters in Users REST API endpoint. This issue affects: JFrog JFrog Artifactory JFrog Artifactory versions before 7.36.1 versions prior to 7.29.8; JFrog Artifactory versions before 6.23.41 versions prior to 6.23.38."
    },
    {
      "lang": "es",
      "value": "JFrog Artifactory versiones anteriores a 7.29.8 y 6.23.38 es vulnerable a un ataque de tipo  Cross-Site Scripting (XSS) Reflejado mediante uno de los parámetros XHR en el endpoint de la API REST de los usuarios. Este problema afecta a: JFrog JFrog Artifactory versiones anteriores a 7.36.1 versiones anteriores a 7.29.8; JFrog Artifactory versiones anteriores a 6.23.41 versiones anteriores a 6.23.38"
    }
  ],
  "lastModified": "2026-06-17T04:14:01.037",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8B9CFEAE-64C2-46A3-9487-7D9E94B35471",
              "versionEndExcluding": "6.23.38",
              "versionStartIncluding": "6.0.0"
            },
            {
              "criteria": "cpe:2.3:a:jfrog:artifactory:*:*:*:*:*:-:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7E752706-DAD2-4ED8-B173-43164F416E24",
              "versionEndExcluding": "7.29.8",
              "versionStartIncluding": "7.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "reefs@jfrog.com"
}