gsd-2023-2783
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2023-2783",
    "id": "GSD-2023-2783"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-2783"
      ],
      "details": "Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to\u00a0modify the contents of the post sent by the Apps.\n\n",
      "id": "GSD-2023-2783",
      "modified": "2023-12-13T01:20:31.885760Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2023-2783",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost App Framework",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "7.8.4",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "7.9.3",
                                "status": "affected",
                                "version": "0",
                                "versionType": "semver"
                              },
                              {
                                "status": "affected",
                                "version": "7.10.0"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.10.1"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.8.5"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.9.4"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Rohitesh Gupta"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to\u00a0modify the contents of the post sent by the Apps.\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-862",
                "lang": "eng",
                "value": "CWE-862 Missing Authorization"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpdate Mattermost Server to versions  Versions 7.8.5, 7.9.4, 7.10.1\u0026nbsp;or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions  Versions 7.8.5, 7.9.4, 7.10.1\u00a0or higher.\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00151",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-49874"
        ],
        "discovery": "INTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c7.8.5||\u003e=7.9.0 \u003c7.9.4||=7.10.0",
          "affected_versions": "All versions before 7.8.5, all versions starting from 7.9.0 before 7.9.4, version 7.10.0",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-862",
            "CWE-937"
          ],
          "date": "2023-06-27",
          "description": "Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to\u00a0modify the contents of the post sent by the Apps.\n\n",
          "fixed_versions": [
            "7.9.4",
            "7.10.1",
            "7.8.5"
          ],
          "identifier": "CVE-2023-2783",
          "identifiers": [
            "GHSA-455c-vqrf-mghr",
            "CVE-2023-2783"
          ],
          "not_impacted": "All versions starting from 7.8.5 before 7.9.0, all versions starting from 7.9.4 before 7.10.0, all versions after 7.10.0",
          "package_slug": "go/github.com/mattermost/mattermost-server/v6",
          "pubdate": "2023-06-16",
          "solution": "Upgrade to versions 7.9.4, 7.10.1, 7.8.5 or above.",
          "title": "Missing Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-2783",
            "https://mattermost.com/security-updates",
            "https://github.com/advisories/GHSA-455c-vqrf-mghr"
          ],
          "uuid": "60359530-f13c-48ce-9168-f39107da8b8d"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.9.3",
                "versionStartIncluding": "7.9.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.8.4",
                "versionStartIncluding": "7.8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost:7.10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2023-2783"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to\u00a0modify the contents of the post sent by the Apps.\n\n"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-862"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://mattermost.com/security-updates",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://mattermost.com/security-updates"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-06-22T21:15Z",
      "publishedDate": "2023-06-16T09:15Z"
    }
  }
}


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