GHSA-JFXF-4FRR-9J3Q

Vulnerability from github – Published: 2022-05-25 19:38 – Updated: 2022-05-25 19:38
VLAI
Summary
XSS in various backend modules due to (un)escaping in JS notification module
Details

The notification module displaying flash messages unscapes HTML coming from the server, resulting in XSS vulnerabilities with various names and labels of entities (eg. workspace title or media title). This however means you must be a logged in user with respective rights in the first place to leverage the attack vector.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "neos/neos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.3"
            },
            {
              "fixed": "5.3.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "neos/neos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.0.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "neos/neos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.1.0"
            },
            {
              "fixed": "7.1.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "neos/neos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.2.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "neos/neos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.3.0"
            },
            {
              "fixed": "7.3.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "neos/neos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8.0.0"
            },
            {
              "fixed": "8.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-05-25T19:38:50Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "The notification module displaying flash messages unscapes HTML coming from the server, resulting in XSS vulnerabilities with various names and labels of entities (eg. workspace title or media title). This however means you must be a logged in user with respective rights in the first place to leverage the attack vector.",
  "id": "GHSA-jfxf-4frr-9j3q",
  "modified": "2022-05-25T19:38:50Z",
  "published": "2022-05-25T19:38:50Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/neos/neos-development-collection/security/advisories/GHSA-jfxf-4frr-9j3q"
    },
    {
      "type": "WEB",
      "url": "https://discuss.neos.io/t/neos-bugfix-releases-5-3-10-7-0-9-7-1-7-7-2-6-7-3-4-8-0-2/5930?u=kdambekalns"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/neos/neos"
    },
    {
      "type": "WEB",
      "url": "https://www.neos.io/blog/xss-in-various-backend-modules.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "XSS in various backend modules due to (un)escaping in JS notification module"
}



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Nomenclature

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


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