GSD-2021-43788

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Nodebb is an open source Node.js based forum software. Prior to v1.18.5, a path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-43788",
    "description": "Nodebb is an open source Node.js based forum software. Prior to v1.18.5, a path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.",
    "id": "GSD-2021-43788"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-43788"
      ],
      "details": "Nodebb is an open source Node.js based forum software. Prior to v1.18.5, a path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.",
      "id": "GSD-2021-43788",
      "modified": "2023-12-13T01:23:26.623114Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-43788",
        "STATE": "PUBLIC",
        "TITLE": "Path traversal in translator module of NobeBB"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "NodeBB",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003e= 1.0.4, \u003c 1.18.5"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "NodeBB"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Nodebb is an open source Node.js based forum software. Prior to v1.18.5, a path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5",
            "refsource": "MISC",
            "url": "https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5"
          },
          {
            "name": "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-pfj7-2qfw-vwgm",
            "refsource": "CONFIRM",
            "url": "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-pfj7-2qfw-vwgm"
          },
          {
            "name": "https://github.com/NodeBB/NodeBB/commit/c8b2fc46dc698db687379106b3f01c71b80f495f",
            "refsource": "MISC",
            "url": "https://github.com/NodeBB/NodeBB/commit/c8b2fc46dc698db687379106b3f01c71b80f495f"
          },
          {
            "name": "https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/",
            "refsource": "MISC",
            "url": "https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-pfj7-2qfw-vwgm",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=1.0.4 \u003c=1.18.4",
          "affected_versions": "All versions starting from 1.0.4 up to 1.18.4",
          "cvss_v2": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-937"
          ],
          "date": "2022-10-27",
          "description": "Nodebb is an open source Node.js based forum software. A path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory.",
          "fixed_versions": [
            "1.18.5"
          ],
          "identifier": "CVE-2021-43788",
          "identifiers": [
            "CVE-2021-43788",
            "GHSA-pfj7-2qfw-vwgm"
          ],
          "not_impacted": "All versions starting from 1.18.5",
          "package_slug": "npm/nodebb",
          "pubdate": "2021-11-29",
          "solution": "Upgrade to version 1.18.5 or above.",
          "title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-43788",
            "https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5",
            "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-pfj7-2qfw-vwgm",
            "https://github.com/NodeBB/NodeBB/commit/c8b2fc46dc698db687379106b3f01c71b80f495f"
          ],
          "uuid": "ca9343fe-7a7a-4a5d-a4fd-04dca7e8110a"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:nodebb:nodebb:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.18.4",
                "versionStartIncluding": "1.0.4",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2021-43788"
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        "data_version": "4.0",
        "description": {
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              "lang": "en",
              "value": "Nodebb is an open source Node.js based forum software. Prior to v1.18.5, a path traversal vulnerability was present that allowed users to access JSON files outside of the expected `languages/` directory. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-22"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5",
              "refsource": "MISC",
              "tags": [
                "Release Notes",
                "Third Party Advisory"
              ],
              "url": "https://github.com/NodeBB/NodeBB/releases/tag/v1.18.5"
            },
            {
              "name": "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-pfj7-2qfw-vwgm",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/NodeBB/NodeBB/security/advisories/GHSA-pfj7-2qfw-vwgm"
            },
            {
              "name": "https://github.com/NodeBB/NodeBB/commit/c8b2fc46dc698db687379106b3f01c71b80f495f",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/NodeBB/NodeBB/commit/c8b2fc46dc698db687379106b3f01c71b80f495f"
            },
            {
              "name": "https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/",
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              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://blog.sonarsource.com/nodebb-remote-code-execution-with-one-shot/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.1,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-10-27T19:32Z",
      "publishedDate": "2021-11-29T20:15Z"
    }
  }
}



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