GHSA-QRCJ-6FJW-3H9H

Vulnerability from github – Published: 2022-05-13 01:05 – Updated: 2023-09-28 19:56
VLAI?
Summary
Moodle XSS Vulnerability
Details

A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Users with the "login as other users" capability (such as administrators/managers) can access other users' Dashboards, but the JavaScript those other users may have added to their Dashboard was not being escaped when being viewed by the user logging in on their behalf.

Severity ?
4.8 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.6.0"
            },
            {
              "fixed": "3.6.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.5.0"
            },
            {
              "fixed": "3.5.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.2.0"
            },
            {
              "fixed": "3.4.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "moodle/moodle"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.1.17"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-3847"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-18T22:43:46Z",
    "nvd_published_at": "2019-03-27T13:29:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Users with the \"login as other users\" capability (such as administrators/managers) can access other users\u0027 Dashboards, but the JavaScript those other users may have added to their Dashboard was not being escaped when being viewed by the user logging in on their behalf.",
  "id": "GHSA-qrcj-6fjw-3h9h",
  "modified": "2023-09-28T19:56:07Z",
  "published": "2022-05-13T01:05:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3847"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moodle/moodle/commit/070f24d006eab6b958eb083530de159b43c538ed"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moodle/moodle/commit/93dda3bfd3caaaa8d23fe8ede543f27ef774958d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moodle/moodle/commit/a37e26d2efe1ca0e4d8d69c611a748af35b33674"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moodle/moodle/commit/e836242e1c04cd62d0afa4a790074fd245628e7a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moodle/moodle/commit/ec3b63c772d6448765c68268234cf36c1a91bcac"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3847"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/moodle/moodle"
    },
    {
      "type": "WEB",
      "url": "https://moodle.org/mod/forum/discuss.php?d=384010#p1547742"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20200227082922/http://www.securityfocus.com/bid/107489"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Moodle XSS Vulnerability"
}


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  • 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.



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