GHSA-5P28-63MC-CGR9

Vulnerability from github – Published: 2020-12-04 20:04 – Updated: 2020-12-04 20:02
VLAI?
Summary
Cross-Site Scripting bypass in html-purify
Details

All versions of html-purify are vulnerable to cross-site scripting. The data attribute inside of object tags is not properly sanitized and allows javascript URIs leading to code execution.

No fix is currently available. Consider using an alternative package until a fix is made available.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "html-purify"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.1.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-12-04T20:02:42Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "All versions of html-purify are vulnerable to cross-site scripting. The data attribute inside of object tags is not properly sanitized and allows javascript URIs leading to code execution.\n\nNo fix is currently available. Consider using an alternative package until a fix is made available.",
  "id": "GHSA-5p28-63mc-cgr9",
  "modified": "2020-12-04T20:02:42Z",
  "published": "2020-12-04T20:04:37Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/1586"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Cross-Site Scripting bypass in html-purify"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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