FKIE_CVE-2021-27912

Vulnerability from fkie_nvd - Published: 2021-08-30 16:15 - Updated: 2026-06-17 03:45
Severity
7.1 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.
References
security@mautic.orghttps://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8Patch, Third Party Advisory
Impacted products
Vendor Product Version
acquia mautic *
acquia mautic 4.0.0
acquia mautic 4.0.0
acquia mautic 4.0.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Mautic",
          "vendor": "Mautic",
          "versions": [
            {
              "lessThan": "3.3.4",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "4.0.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@mautic.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA7B8AF8-5929-4515-9EFF-9F589FA3FFDC",
              "versionEndExcluding": "3.3.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acquia:mautic:4.0.0:alpha1:*:*:*:*:*:*",
              "matchCriteriaId": "A4B8FCED-A690-45D0-ACE1-871ADA2080F3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acquia:mautic:4.0.0:beta:*:*:*:*:*:*",
              "matchCriteriaId": "14D56FFE-E768-4502-BA7E-6B34BFE463B4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acquia:mautic:4.0.0:rc:*:*:*:*:*:*",
              "matchCriteriaId": "C536B44B-C713-47D1-9EBD-E2D94CB0561E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets."
    },
    {
      "lang": "es",
      "value": "Mautic versiones anteriores a 3.3.4/4.0.0, son vulnerables a un ataque de tipo JS XSS en l\u00ednea cuando se visualizan activos de Mautic al usar JS en l\u00ednea en el t\u00edtulo y a\u00f1adiendo una URL de imagen rota como activo remoto. Esto s\u00f3lo puede ser aprovechado por un usuario autenticado con permiso para crear o editar activos."
    }
  ],
  "id": "CVE-2021-27912",
  "lastModified": "2026-06-17T03:45:36.253",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "security@mautic.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-08-30T16:15:07.403",
  "references": [
    {
      "source": "security@mautic.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8"
    }
  ],
  "sourceIdentifier": "security@mautic.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "security@mautic.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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