GHSA-F98W-7CXR-FF2H

Vulnerability from github – Published: 2024-03-25 19:38 – Updated: 2024-03-25 22:32
VLAI?
Summary
KaTeX's `\includegraphics` does not escape filename
Details

Impact

KaTeX users who render untrusted mathematical expressions could encounter malicious input using \includegraphics that runs arbitrary JavaScript, or generate invalid HTML.

Patches

Upgrade to KaTeX v0.16.10 to remove this vulnerability.

Workarounds

  • Avoid use of or turn off the trust option, or set it to forbid \includegraphics commands.
  • Forbid inputs containing the substring "\\includegraphics".
  • Sanitize HTML output from KaTeX.

Details

\includegraphics did not properly quote its filename argument, allowing it to generate invalid or malicious HTML that runs scripts.

For more information

If you have any questions or comments about this advisory:

  • Open an issue or security advisory in the KaTeX repository
  • Email us at katex-security@mit.edu
Severity ?
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "katex"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.11.0"
            },
            {
              "fixed": "0.16.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-28245"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-116"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-03-25T19:38:34Z",
    "nvd_published_at": "2024-03-25T20:15:08Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nKaTeX users who render untrusted mathematical expressions could encounter malicious input using `\\includegraphics` that runs arbitrary JavaScript, or generate invalid HTML.\n\n### Patches\nUpgrade to KaTeX v0.16.10 to remove this vulnerability.\n\n### Workarounds\n* Avoid use of or turn off the `trust` option, or set it to forbid `\\includegraphics` commands.\n* Forbid inputs containing the substring `\"\\\\includegraphics\"`.\n* Sanitize HTML output from KaTeX.\n\n### Details\n`\\includegraphics` did not properly quote its filename argument, allowing it to generate invalid or malicious HTML that runs scripts.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Open an issue or security advisory in the [KaTeX repository](https://github.com/KaTeX/KaTeX/)\n* Email us at katex-security@mit.edu",
  "id": "GHSA-f98w-7cxr-ff2h",
  "modified": "2024-03-25T22:32:05Z",
  "published": "2024-03-25T19:38:34Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/KaTeX/KaTeX/security/advisories/GHSA-f98w-7cxr-ff2h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-28245"
    },
    {
      "type": "WEB",
      "url": "https://github.com/KaTeX/KaTeX/commit/c5897fcd1f73da9612a53e6b5544f1d776e17770"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/KaTeX/KaTeX"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "KaTeX\u0027s `\\includegraphics` does not escape filename"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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 exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.