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CVE-2019-1010018

Status: ModifiedMedium (6.1)—

Zammad GmbH Zammad 2.3.0 and earlier is affected by: Cross Site Scripting (XSS) - CWE-80. The impact is: Execute java script code on users browser. The component is: web app. The attack vector is: the victim must open a ticket. The fixed version is: 2.3.1, 2.2.2 and 2.1.3.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Zammad — Zammad

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2019-1010018",
  "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
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.0",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/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": "josh@bress.net",
      "affectedData": [
        {
          "vendor": "Zammad GmbH",
          "product": "Zammad",
          "versions": [
            {
              "status": "affected",
              "version": "≤ 2.3.0 [fixed: 2.3.1"
            },
            {
              "status": "affected",
              "version": "2.2.2 and 2.1.3]"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-07-16T13:15:10.893",
  "references": [
    {
      "url": "https://github.com/zammad/zammad/compare/5c983f6...1a9af7d",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "josh@bress.net"
    },
    {
      "url": "https://github.com/zammad/zammad/compare/ea50d0c...238784d",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "josh@bress.net"
    },
    {
      "url": "https://github.com/zammad/zammad/issues/1869",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "josh@bress.net"
    },
    {
      "url": "https://github.com/zammad/zammad/compare/5c983f6...1a9af7d",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/zammad/zammad/compare/ea50d0c...238784d",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/zammad/zammad/issues/1869",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "josh@bress.net",
      "description": [
        {
          "lang": "en",
          "value": "CWE-80"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Zammad GmbH Zammad 2.3.0 and earlier is affected by: Cross Site Scripting (XSS) - CWE-80. The impact is: Execute java script code on users browser. The component is: web app. The attack vector is: the victim must open a ticket. The fixed version is: 2.3.1, 2.2.2 and 2.1.3."
    },
    {
      "lang": "es",
      "value": "Zammad versiones 2.3.0 y anteriores de Zammad GmbH, están afectados por: una vulnerabilidad de tipo Cross Site Scripting (XSS) - CWE-80. El impacto es: Ejecutar código de script java en el navegador de los usuarios. El componente es: aplicación web . El vector de ataque es: la víctima necesita abrir un ticket. La versión corregida es: 2.3.1, 2.2.2 y 2.1.3."
    }
  ],
  "lastModified": "2026-06-17T02:09:43.830",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BBD9FD03-B9EB-45E2-A360-F91BB864C7D8",
              "versionEndIncluding": "2.1.2",
              "versionStartIncluding": "2.1.0"
            },
            {
              "criteria": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E8AD8DF-F61D-49F3-81B0-5809AE0D342D",
              "versionEndIncluding": "2.2.1",
              "versionStartIncluding": "2.2.0"
            },
            {
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              "matchCriteriaId": "D435BB87-968A-40F7-A533-8A2988B2E480"
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          ],
          "operator": "OR"
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  ],
  "sourceIdentifier": "josh@bress.net"
}