GHSA-6QJX-787V-6PXR

Vulnerability from github – Published: 2023-05-26 13:56 – Updated: 2023-05-26 21:50
VLAI?
Summary
Craft CMS stored XSS in indexedVolumes
Details

Summary

XSS can be triggered via the Update Asset Index utility

PoC

  1. Access setting tab
  2. Create new assets
  3. In assets name inject payload: "alert(26)
  4. Click Utilities tab
  5. Choose all volumes, or volume trigger xss
  6. Click Update asset indexes.

XSS will be triggered

Json response volumes name makes triggers the payload

"session":{"id":1,"indexedVolumes":{"1":"\"<script>alert(26)</script>"},

It’s run on every POST request in the utility.

Resolved in https://github.com/craftcms/cms/commit/8c2ad0bd313015b8ee42326af2848ee748f1d766

Severity ?
5.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Show details on source website
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 4.4.5"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "craftcms/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0-RC1"
            },
            {
              "fixed": "4.4.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-33197"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79",
      "CWE-80"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-05-26T13:56:26Z",
    "nvd_published_at": "2023-05-26T20:15:48Z",
    "severity": "MODERATE"
  },
  "details": "### Summary\nXSS can be triggered via the Update Asset Index utility\n\n### PoC\n1. Access setting tab\n2. Create new assets\n3. In assets name inject payload: \"\u003cscript\u003ealert(26)\u003c/script\u003e\n4. Click Utilities tab\n5. Choose all volumes, or volume trigger xss\n7. Click Update asset indexes.\n\nXSS will be triggered\n\nJson response volumes name makes triggers the payload\n\n    \"session\":{\"id\":1,\"indexedVolumes\":{\"1\":\"\\\"\u003cscript\u003ealert(26)\u003c/script\u003e\"},\n\nIt\u2019s run on every POST request in the utility.\n\nResolved in https://github.com/craftcms/cms/commit/8c2ad0bd313015b8ee42326af2848ee748f1d766\n\n",
  "id": "GHSA-6qjx-787v-6pxr",
  "modified": "2023-05-26T21:50:24Z",
  "published": "2023-05-26T13:56:26Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/craftcms/cms/security/advisories/GHSA-6qjx-787v-6pxr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33197"
    },
    {
      "type": "WEB",
      "url": "https://github.com/craftcms/cms/commit/8c2ad0bd313015b8ee42326af2848ee748f1d766"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/craftcms/cms"
    },
    {
      "type": "WEB",
      "url": "https://github.com/craftcms/cms/releases/tag/4.4.6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Craft CMS stored XSS in indexedVolumes"
}


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