GHSA-VVQW-FQWX-MQMM

Vulnerability from github – Published: 2024-09-16 17:17 – Updated: 2024-09-17 22:27
VLAI?
Summary
Decidim::Admin vulnerable to cross-site scripting (XSS) in the admin panel with QuillJS WYSWYG editor
Details

Impact

The WYSWYG editor QuillJS is subject to potential XSS attach in case the attacker manages to modify the HTML before being uploaded to the server.

The attacker is able to change e.g. to if they know how to craft these requests themselves.

Patches

N/A

Workarounds

Review the user accounts that have access to the admin panel (i.e. general Administrators, and participatory space's Administrators) and remove access to them if they don't need it.

Disable the "Enable rich text editor for participants" setting in the admin dashboard

References

OWASP ASVS v4.0.3-5.1.3

Severity ?
5.4 (Medium)
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N
5.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.27.6"
      },
      "package": {
        "ecosystem": "RubyGems",
        "name": "decidim"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.27.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-39910"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-09-16T17:17:54Z",
    "nvd_published_at": "2024-09-16T19:16:10Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nThe WYSWYG editor QuillJS is subject to potential XSS attach in case the attacker manages to modify the HTML before being uploaded to the server.\n\nThe attacker is able to change e.g. to \u003csvg onload=alert(\u0027XSS\u0027)\u003e if they know how to craft these requests themselves. \n\n### Patches\n\nN/A\n\n### Workarounds\n\nReview the user accounts that have access to the admin panel (i.e. general Administrators, and participatory space\u0027s Administrators) and remove access to them if they don\u0027t need it. \n\nDisable the \"Enable rich text editor for participants\" setting in the admin dashboard\n\n### References\n\nOWASP ASVS v4.0.3-5.1.3\n",
  "id": "GHSA-vvqw-fqwx-mqmm",
  "modified": "2024-09-17T22:27:43Z",
  "published": "2024-09-16T17:17:54Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/decidim/decidim/security/advisories/GHSA-vvqw-fqwx-mqmm"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-39910"
    },
    {
      "type": "WEB",
      "url": "https://github.com/decidim/decidim/commit/47adca81cabea898005ec07b130b008f2a2be99f"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/decidim/decidim"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2024-39910.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": " Decidim::Admin vulnerable to cross-site scripting (XSS) in the admin panel with QuillJS WYSWYG editor"
}


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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 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.



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