GHSA-23Q7-59JJ-2PJ4

Vulnerability from github – Published: 2022-05-24 17:17 – Updated: 2023-08-21 19:49
VLAI?
Summary
SEOmatic for CraftCMS allows Server-Side Template Injection
Details

In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nystudio107/craft-seomatic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.49"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-12790"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-13T00:18:26Z",
    "nvd_published_at": "2020-05-11T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.",
  "id": "GHSA-23q7-59jj-2pj4",
  "modified": "2023-08-21T19:49:57Z",
  "published": "2022-05-24T17:17:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12790"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3#diff-52fd042c50432133a00a8f840f4a6165"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nystudio107/craft-seomatic"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---20200324"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49"
    },
    {
      "type": "WEB",
      "url": "https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txt"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "SEOmatic for CraftCMS allows Server-Side Template Injection"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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