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CVE-2016-3731 (GCVE-0-2016-3731)

Vulnerability from cvelistv5 – Published: 2017-04-20 21:00 – Updated: 2024-08-06 00:03
VLAI
Summary
Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, and 2.8 through 2.8.11 allows remote attackers to obtain the names of hidden forums and forum discussions.
CWE
  • n/a
References
Date Public
2016-05-17 00:00
Show details on NVD website

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                    "criteria": "cpe:2.3:a:moodle:moodle:3.0.0:rc3:*:*:*:*:*:*",
                    "matchCriteriaId": "F01D7EF6-20AF-4B7B-9305-FDE84332CA2C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:3.0.0:rc4:*:*:*:*:*:*",
                    "matchCriteriaId": "FBBE87CB-0720-41F8-9B14-9FE670742A65",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:3.0.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "65FE0DC7-131E-4ED1-9CFF-70C79995A0B9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:3.0.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "80B3EEF9-F300-461F-9407-0FFB3E3CD421",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:moodle:moodle:3.0.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0C702CFE-417E-45E2-94DD-07A9DADDA89E",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, and 2.8 through 2.8.11 allows remote attackers to obtain the names of hidden forums and forum discussions."
          },
          {
            "lang": "es",
            "value": "Moodle 3.0 en versiones hasta 3.0.3, 2.9 en versiones hasta 2.9.5 y 2.8 en versiones hasta 2.8.11 permite a atacantes remotos obtener los nombres de foros ocultos y discusiones de foro."
          }
        ],
        "id": "CVE-2016-3731",
        "lastModified": "2026-05-13T00:24:29.033",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                "version": "3.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2017-04-20T21:59:00.750",
        "references": [
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/05/17/4"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1035902"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1335933"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/05/17/4"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1035902"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1335933"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-200"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T16:24:54+00:00",
      "cve": "CVE-2016-3731",
      "id": "CVE-2016-3731",
      "initial_release_date": "2016-05-17T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "moodle: Multiple vulnerabilities fixed in 3.0.4, 2.9.6, 2.8.12 and 2.7.14",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-3731.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-05-14T03:21:26Z",
      "cve": "CVE-2016-3731",
      "id": "CVE-2016-3731",
      "initial_release_date": "2023-02-15T05:04:12Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-3731",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-3731.json",
      "version": "5"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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