GSD-2018-14630

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
moodle before versions 3.5.2, 3.4.5, 3.3.8, 3.1.14 is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy 'drag and drop into text' (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.
Aliases
Aliases
CVE-2018-14630
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{
  "GSD": {
    "alias": "CVE-2018-14630",
    "description": "moodle before versions 3.5.2, 3.4.5, 3.3.8, 3.1.14 is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy \u0027drag and drop into text\u0027 (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.",
    "id": "GSD-2018-14630",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2018-14630"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-14630"
      ],
      "details": "moodle before versions 3.5.2, 3.4.5, 3.3.8, 3.1.14 is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy \u0027drag and drop into text\u0027 (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.",
      "id": "GSD-2018-14630",
      "modified": "2023-12-13T01:22:37.992669Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2018-14630",
        "STATE": "PUBLIC"
      },
      "affects": {
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              "product": {
                "product_data": [
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                    "product_name": "moodle",
                    "version": {
                      "version_data": [
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                          "version_value": "3.5.2"
                        },
                        {
                          "version_value": "3.4.5"
                        },
                        {
                          "version_value": "3.3.8"
                        },
                        {
                          "version_value": "3.1.14"
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            "value": "moodle before versions 3.5.2, 3.4.5, 3.3.8, 3.1.14 is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy \u0027drag and drop into text\u0027 (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source."
          }
        ]
      },
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                "value": "CWE-20"
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            "name": "105354",
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            "url": "http://www.securityfocus.com/bid/105354"
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          {
            "name": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-62880",
            "refsource": "CONFIRM",
            "url": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-62880"
          },
          {
            "name": "https://moodle.org/mod/forum/discuss.php?d=376023",
            "refsource": "CONFIRM",
            "url": "https://moodle.org/mod/forum/discuss.php?d=376023"
          },
          {
            "name": "20180918 SEC Consult SA-20180918-0 :: Remote Code Execution via PHP unserialize in Moodle open-source learning platform",
            "refsource": "FULLDISC",
            "url": "https://seclists.org/fulldisclosure/2018/Sep/28"
          },
          {
            "name": "https://www.sec-consult.com/en/blog/advisories/remote-code-execution-php-unserialize-moodle-open-source-learning-platform-cve-2018-14630/",
            "refsource": "MISC",
            "url": "https://www.sec-consult.com/en/blog/advisories/remote-code-execution-php-unserialize-moodle-open-source-learning-platform-cve-2018-14630/"
          },
          {
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14630"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=3.0.10||\u003e=3.1.0,\u003c3.1.14||\u003e=3.3.0,\u003c3.3.8||\u003e=3.4.0,\u003c3.4.5||\u003e=3.5.0,\u003c3.5.2",
          "affected_versions": "All versions up to 3.0.10, all versions starting from 3.1.0 before 3.1.14, all versions starting from 3.3.0 before 3.3.8, all versions starting from 3.4.0 before 3.4.5, all versions starting from 3.5.0 before 3.5.2",
          "cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937",
            "CWE-94"
          ],
          "date": "2019-10-09",
          "description": "Moodle is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy `drag and drop into text` (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.",
          "fixed_versions": [
            "3.1.14",
            "3.3.8",
            "3.4.5",
            "3.5.2"
          ],
          "identifier": "CVE-2018-14630",
          "identifiers": [
            "CVE-2018-14630"
          ],
          "not_impacted": "All versions after 3.0.10 before 3.1.0, all versions starting from 3.1.14 before 3.3.0, all versions starting from 3.3.8 before 3.4.0, all versions starting from 3.4.5 before 3.5.0, all versions starting from 3.5.2",
          "package_slug": "packagist/moodle/moodle",
          "pubdate": "2018-09-17",
          "solution": "Upgrade to versions 3.1.14, 3.3.8, 3.4.5, 3.5.2 or above.",
          "title": "Code Injection",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2018-14630",
            "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-62880",
            "http://www.securityfocus.com/bid/105354",
            "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14630",
            "https://moodle.org/mod/forum/discuss.php?d=376023"
          ],
          "uuid": "12c60196-70a8-40ee-a58e-e1754f3d5be1"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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                "cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.5.2",
                "versionStartIncluding": "3.5.0",
                "vulnerable": true
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                "cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
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                "versionStartIncluding": "3.4.0",
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                "cpe_name": [],
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              {
                "cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
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                "cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
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            }
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        "references": {
          "reference_data": [
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              "name": "https://moodle.org/mod/forum/discuss.php?d=376023",
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              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14630"
            },
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              "name": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-62880",
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              "name": "https://www.sec-consult.com/en/blog/advisories/remote-code-execution-php-unserialize-moodle-open-source-learning-platform-cve-2018-14630/",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-10-09T23:35Z",
      "publishedDate": "2018-09-17T18:29Z"
    }
  }
}


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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.
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