GHSA-CVH3-23VQ-W7H4

Vulnerability from github – Published: 2026-03-26 19:03 – Updated: 2026-03-27 21:49
VLAI?
Summary
Statamic's Markdown preview endpoint exposes sensitive user data
Details

Impact

The markdown preview endpoint could be manipulated to return augmented data from arbitrary fieldtypes. With the users fieldtype specifically, an authenticated control panel user could retrieve sensitive user data including email addresses, encrypted passkey data, and encrypted two-factor authentication codes.

Patches

This has been fixed in 5.73.16 and 6.7.2.

Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "statamic/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.73.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "statamic/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.0.0-alpha.1"
            },
            {
              "fixed": "6.7.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-33882"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-26T19:03:04Z",
    "nvd_published_at": "2026-03-27T21:17:24Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nThe markdown preview endpoint could be manipulated to return augmented data from arbitrary fieldtypes. With the users fieldtype specifically, an authenticated control panel user could retrieve sensitive user data including email addresses, encrypted passkey data, and encrypted two-factor authentication codes.\n\n### Patches\nThis has been fixed in 5.73.16 and 6.7.2.",
  "id": "GHSA-cvh3-23vq-w7h4",
  "modified": "2026-03-27T21:49:52Z",
  "published": "2026-03-26T19:03:04Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/statamic/cms/security/advisories/GHSA-cvh3-23vq-w7h4"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33882"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/statamic/cms"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Statamic\u0027s Markdown preview endpoint exposes sensitive user data"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.