GHSA-79JW-2F46-WV22

Vulnerability from github – Published: 2022-02-23 21:08 – Updated: 2022-02-25 15:37
VLAI?
Summary
Authenticated remote code execution in October CMS
Details

Impact

An authenticated user with the permissions to create, modify and delete website pages can exploit this vulnerability to bypass cms.safe_mode / cms.enableSafeMode in order to execute arbitrary code.

  • This issue only affects admin panels that rely on safe mode and restricted permissions.
  • To exploit this vulnerability, an attacker must first have access to the backend area.

Patches

The issue has been patched in Build 474 (v1.0.474) and v1.1.10.

Workarounds

Apply https://github.com/octobercms/library/commit/c393c5ce9ca2c5acc3ed6c9bb0dab5ffd61965fe to your installation manually if unable to upgrade to Build 474 or v1.1.10.

References

Credits to: - David Miller

For more information

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

Severity ?
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "october/system"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.474"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "october/system"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1.0"
            },
            {
              "fixed": "1.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "october/system"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.1.27"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-21705"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-02-23T21:08:44Z",
    "nvd_published_at": "2022-02-23T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nAn authenticated user with the permissions to create, modify and delete website pages can exploit this vulnerability to bypass  `cms.safe_mode` / `cms.enableSafeMode` in order to execute arbitrary code.\n\n- This issue only affects admin panels that rely on safe mode and restricted permissions.\n- To exploit this vulnerability, an attacker must first have access to the backend area.\n\n### Patches\n\nThe issue has been patched in Build 474 (v1.0.474) and v1.1.10.\n\n### Workarounds\n\nApply https://github.com/octobercms/library/commit/c393c5ce9ca2c5acc3ed6c9bb0dab5ffd61965fe to your installation manually if unable to upgrade to Build 474 or v1.1.10.\n\n### References\n\nCredits to:\n- David Miller\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n- Email us at [hello@octobercms.com](mailto:hello@octobercms.com)",
  "id": "GHSA-79jw-2f46-wv22",
  "modified": "2022-02-25T15:37:37Z",
  "published": "2022-02-23T21:08:44Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/octobercms/october/security/advisories/GHSA-79jw-2f46-wv22"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21705"
    },
    {
      "type": "WEB",
      "url": "https://github.com/octobercms/library/commit/c393c5ce9ca2c5acc3ed6c9bb0dab5ffd61965fe"
    },
    {
      "type": "WEB",
      "url": "https://github.com/octobercms/october"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Authenticated remote code execution in October CMS"
}


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Sightings

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Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.