ghsa-wv23-pfj7-2mjj
Vulnerability from github
Published
2022-01-14 21:08
Modified
2022-08-11 16:54
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
October/System authenticated file write leads to remote code execution
Details

Impact

Assuming an attacker with "create, modify and delete website pages" privileges in the backend is able to execute PHP code by running specially crafted Twig code in the template markup.

Patches

Issue has been patched in Build 473 and v1.1.6

Workarounds

Apply https://github.com/octobercms/october/commit/167b592eed291ae1563c8fcc5b9b34a03a300f26 to your installation manually if you are unable to upgrade.

References

Credits to: • David Miller

For more information

If you have any questions or comments about this advisory: * Email us at hello@octobercms.com

Show details on source website

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "october/system"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1.0"
            },
            {
              "fixed": "1.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "october/system"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.473"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-32649"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74",
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-01-14T20:49:20Z",
    "nvd_published_at": "2022-01-14T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nAssuming an attacker with \"create, modify and delete website pages\" privileges in the backend is able to execute PHP code by running specially crafted Twig code in the template markup.\n\n### Patches\n\nIssue has been patched in Build 473 and v1.1.6\n\n### Workarounds\n\nApply https://github.com/octobercms/october/commit/167b592eed291ae1563c8fcc5b9b34a03a300f26 to your installation manually if you are unable to upgrade.\n\n### References\n\nCredits to:\n\u2022 David Miller\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at [hello@octobercms.com](mailto:hello@octobercms.com)\n",
  "id": "GHSA-wv23-pfj7-2mjj",
  "modified": "2022-08-11T16:54:35Z",
  "published": "2022-01-14T21:08:23Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/octobercms/october/security/advisories/GHSA-wv23-pfj7-2mjj"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32649"
    },
    {
      "type": "WEB",
      "url": "https://github.com/octobercms/october/commit/167b592eed291ae1563c8fcc5b9b34a03a300f26"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/octobercms/october"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "October/System authenticated file write leads to remote code execution"
}


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