ghsa-28w5-j8xj-2xwc
Vulnerability from github
Published
2021-09-01 18:36
Modified
2021-08-30 18:43
Summary
Cross-site Scripting in the yoast_seo TYPO3 extension
Details

The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "yoast-seo-for-typo3/yoast_seo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-36788"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-30T18:43:25Z",
    "nvd_published_at": "2021-08-13T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.",
  "id": "GHSA-28w5-j8xj-2xwc",
  "modified": "2021-08-30T18:43:25Z",
  "published": "2021-09-01T18:36:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36788"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Yoast/Yoast-SEO-for-TYPO3/commit/a8278dae97dce8cd0722d38f7f5a30b563668590"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Yoast/Yoast-SEO-for-TYPO3"
    },
    {
      "type": "WEB",
      "url": "https://typo3.org/security/advisory/typo3-ext-sa-2021-012"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cross-site Scripting in the yoast_seo TYPO3 extension"
}


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