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CVE-2018-1836

Status: ModifiedMedium (5.4)—

IBM WebSphere MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0.0, and 9.1.0.1 console is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 150661.

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)

IBM — MQ

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2018-1836",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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    "cvssMetricV30": [
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        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "CHANGED",
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          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
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        "exploitabilityScore": 2.3
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      "affectedData": [
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              "version": "9.0.3"
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            {
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              "version": "9.0.4"
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              "version": "9.0.5"
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              "version": "9.1.0.0"
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    }
  ],
  "published": "2019-03-21T16:00:28.310",
  "references": [
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      "tags": [
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        "VDB Entry"
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      "source": "psirt@us.ibm.com"
    },
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      "source": "psirt@us.ibm.com"
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      "url": "https://www.ibm.com/support/docview.wss?uid=ibm10734457",
      "tags": [
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      "source": "psirt@us.ibm.com"
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    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "url": "https://www.ibm.com/support/docview.wss?uid=ibm10734457",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM WebSphere MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0.0, and 9.1.0.1 console is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 150661."
    },
    {
      "lang": "es",
      "value": "La consola de IBM WebSphere MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0.0 y 9.1.0.1 es vulnerable a Cross-Site Scripting (XSS). Esta vulnerabilidad permite que los usuarios embeban código JavaScript arbitrario en la interfaz de usuario web, lo que altera las funcionalidades previstas. Esto podría dar lugar a una revelación de credenciales en una sesión de confianza. IBM X-Force ID: 150661."
    }
  ],
  "lastModified": "2026-06-17T01:51:51.570",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "9.0.5",
              "versionStartIncluding": "9.0.2"
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              "versionEndIncluding": "9.1.0.1",
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          "operator": "OR"
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  "sourceIdentifier": "psirt@us.ibm.com"
}