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CVE-2004-1133

Status: ModifiedMedium (6.8)—

Multiple cross-site scripting (XSS) vulnerabilities in Microsoft W3Who ISAPI (w3who.dll) allow remote attackers to inject arbitrary HTML and web script via (1) HTTP headers such as "Connection" or (2) invalid parameters whose values are echoed in the resulting error message.

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)

Microsoft — W3who.dll

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2004-1133",
  "cveTags": [],
  "metrics": {
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        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "userInteractionRequired": false
      }
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  },
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      "affectedData": [
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          "versions": [
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              "version": "n/a"
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  ],
  "published": "2005-01-10T05:00:00.000",
  "references": [
    {
      "url": "http://marc.info/?l=full-disclosure&m=110234486823233&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.exaprobe.com/labs/advisories/esa-2004-1206.html",
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    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/18375",
      "source": "cve@mitre.org"
    },
    {
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    },
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-Other"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple cross-site scripting (XSS) vulnerabilities in Microsoft W3Who ISAPI (w3who.dll) allow remote attackers to inject arbitrary HTML and web script via (1) HTTP headers such as \"Connection\" or (2) invalid parameters whose values are echoed in the resulting error message."
    }
  ],
  "lastModified": "2026-06-16T22:07:06.373",
  "configurations": [
    {
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          "cpeMatch": [
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          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}