GSD-2021-33816

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mechanism in which system, exec, and shell_exec are blocked but backticks are not blocked.
Aliases
Aliases
CVE-2021-33816
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{
  "GSD": {
    "alias": "CVE-2021-33816",
    "description": "The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mechanism in which system, exec, and shell_exec are blocked but backticks are not blocked.",
    "id": "GSD-2021-33816",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2021-33816"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-33816"
      ],
      "details": "The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mechanism in which system, exec, and shell_exec are blocked but backticks are not blocked.",
      "id": "GSD-2021-33816",
      "modified": "2023-12-13T01:23:19.141887Z",
      "schema_version": "1.4.0"
    }
  },
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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          },
          {
            "name": "20211112 Trovent Security Advisory 2106-01 / CVE-2021-33816: Authenticated remote code execution in Dolibarr ERP \u0026 CRM",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2021/Nov/39"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "=13.0.2",
          "affected_versions": "Version 13.0.2",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937",
            "CWE-94"
          ],
          "date": "2022-11-17",
          "description": "The website builder module in Dolibarr allows remote PHP code execution because of an incomplete protection mechanism in which `system`, `exec`, and `shell_exec` are blocked but backticks are not blocked.",
          "fixed_versions": [
            "13.0.3"
          ],
          "identifier": "CVE-2021-33816",
          "identifiers": [
            "CVE-2021-33816"
          ],
          "not_impacted": "All versions before 13.0.2, all versions after 13.0.2",
          "package_slug": "packagist/dolibarr/dolibarr",
          "pubdate": "2021-11-10",
          "solution": "Upgrade to version 13.0.3 or above.",
          "title": "Improper Control of Generation of Code (\u0027Code Injection\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-33816",
            "https://trovent.io/security-advisory-2106-01",
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          "uuid": "e0524c1c-a3d5-4d54-80d1-a3f9ddaeeb7e"
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                "cpe23Uri": "cpe:2.3:a:dolibarr:dolibarr_erp\\/crm:13.0.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            }
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              "url": "http://seclists.org/fulldisclosure/2021/Nov/39"
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-11-17T17:21Z",
      "publishedDate": "2021-11-10T23:15Z"
    }
  }
}



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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.

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