GHSA-35JJ-WX47-4W8R

Vulnerability from github – Published: 2024-03-08 20:42 – Updated: 2025-02-13 19:08
VLAI?
Summary
WeasyPrint allows the attachment of arbitrary files and URLs to a PDF
Details

Impact

Since version 61.0, there's a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if url_fetcher is configured to prevent access to files and URLs.

Patches

Fixed by 734ee8e that’s included in 61.2

Workarounds

  • Check that no PDF attachment is defined in source HTML.
  • Launch WeasyPrint in a sandbox that prevents access to the filesystem and the network.
Severity ?
7.4 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Show details on source website
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 61.1"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "weasyprint"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "61.0"
            },
            {
              "fixed": "61.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-28184"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-829"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-03-08T20:42:52Z",
    "nvd_published_at": "2024-03-09T01:15:07Z",
    "severity": "HIGH"
  },
  "details": "### Impact\nSince version 61.0, there\u0027s a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if `url_fetcher` is configured to prevent access to files and URLs.\n\n### Patches\nFixed by 734ee8e that\u2019s included in 61.2\n\n### Workarounds\n- Check that no PDF attachment is defined in source HTML.\n- Launch WeasyPrint in a sandbox that prevents access to the filesystem and the network.",
  "id": "GHSA-35jj-wx47-4w8r",
  "modified": "2025-02-13T19:08:26Z",
  "published": "2024-03-08T20:42:52Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Kozea/WeasyPrint/security/advisories/GHSA-35jj-wx47-4w8r"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-28184"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Kozea/WeasyPrint/commit/734ee8e2dc84ff3090682f3abff056d0907c8598"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Kozea/WeasyPrint"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLQZMOEDY72TS43HDXOBVID2VYCTWIH6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "WeasyPrint allows the attachment of arbitrary files and URLs to a PDF"
}


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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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