ghsa-mm79-jhqm-9j54
Vulnerability from github
Published
2023-11-14 20:33
Modified
2023-11-15 18:15
Severity ?
4.7 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer
Details

CVSS: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C (4.4)

Problem

DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer.

Solution

Update to typo3/html-sanitizer versions 1.5.3 or 2.1.4 that fix the problem described.

Credits

Thanks to Yaniv Nizry and Niels Dossche who reported this issue, and to TYPO3 core & security team member Oliver Hader who fixed the issue.

References

Show details on source website

To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.5.2"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/html-sanitizer"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.0.0"
            },
            {
              "fixed": "1.5.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.1.3"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/html-sanitizer"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-47125"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-14T20:33:27Z",
    "nvd_published_at": "2023-11-14T20:15:07Z",
    "severity": "MODERATE"
  },
  "details": "\u003e ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.4)\n\n### Problem\nDOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of [`typo3/html-sanitizer`](https://packagist.org/packages/typo3/html-sanitizer).\n\n### Solution\nUpdate to `typo3/html-sanitizer` versions 1.5.3 or 2.1.4 that fix the problem described.\n\n### Credits\nThanks to Yaniv Nizry and Niels Dossche who reported this issue, and to TYPO3 core \u0026 security team member Oliver Hader who fixed the issue.\n\n### References\n* [TYPO3-CORE-SA-2023-007](https://typo3.org/security/advisory/typo3-core-sa-2023-007)\n* [Context \u0026 Details at `masterminds/html5`](https://github.com/Masterminds/html5-php/issues/241)",
  "id": "GHSA-mm79-jhqm-9j54",
  "modified": "2023-11-15T18:15:24Z",
  "published": "2023-11-14T20:33:27Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-47125"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TYPO3/html-sanitizer"
    },
    {
      "type": "WEB",
      "url": "https://typo3.org/security/advisory/typo3-core-sa-2023-007"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer"
}


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