{
  "cveId": "CVE-2021-41372",
  "url": "https://patchblox.com/security/cve/CVE-2021-41372",
  "summary": "CVE-2021-41372 is fixed in 2 products on 1 platform, first by KB5007903, released November 9, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Power BI Report Server Spoofing Vulnerability",
  "description": "\u003Cp\u003EA Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) vulnerability exists when Power BI Report Server Template file (pbix) containing HTML files is uploaded to the server and HTML files are accessed directly by the victim.\u003C/p\u003E\n\u003Cp\u003ECombining these 2 vulnerabilities together, an attacker is able to upload malicious Power BI templates files to the server using the victim\u0027s session and run scripts in the security context of the user and perform privilege escalation in case the victim has admin privileges when the victim access one of the HTML files present in the malicious Power BI template uploaded.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by helping to ensure that Power BI Report Server properly sanitize file uploads.\u003C/p\u003E",
  "published": "2021-11-09T14:00:00Z",
  "severity": "Important",
  "cvss": 7.6,
  "epss": 0.00682,
  "epssPercentile": 0.52707,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41372",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Power BI Report Server version 1.11.8091.10468",
      "fixedVersion": "",
      "fix": "KB5007903",
      "url": "https://patchblox.com/security/fix/microsoft/kb5007903",
      "released": "2021-11-09T14:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Power BI Report Server version 1.12.7977.29537",
      "fixedVersion": "",
      "fix": "KB5007903",
      "url": "https://patchblox.com/security/fix/microsoft/kb5007903",
      "released": "2021-11-09T14:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}