Vulnerability-Lookup

CNVD-2017-36501

Vulnerability from cnvd - Published: 2017-12-07

Title

CMS Made Simple跨站脚本漏洞（CNVD-2017-36501）

Description

CMS Made Simple（CMSMS）是CMSMS团队开发的一套开源的内容管理系统(CMS)。该系统支持基于角色的权限管理系统、基于向导的安装与更新机制、智能缓存机制等。 CMSMS 2.2.3.1版本中的modules/FileManager/action.upload.php文件的‘is_file_acceptable’函数存在安全漏洞，该漏洞源于程序只阻止了以‘php’子字符串为开头或结尾的文件扩展。远程攻击者可借助其他扩展利用该漏洞绕过安全限制或实施跨站脚本漏洞。

Severity

低

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://www.cmsmadesimple.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-16798

Impacted products

Name
Cms made simple CMS Made Simple 2.2.3.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16798"
    }
  },
  "description": "CMS Made Simple\uff08CMSMS\uff09\u662fCMSMS\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf(CMS)\u3002\u8be5\u7cfb\u7edf\u652f\u6301\u57fa\u4e8e\u89d2\u8272\u7684\u6743\u9650\u7ba1\u7406\u7cfb\u7edf\u3001\u57fa\u4e8e\u5411\u5bfc\u7684\u5b89\u88c5\u4e0e\u66f4\u65b0\u673a\u5236\u3001\u667a\u80fd\u7f13\u5b58\u673a\u5236\u7b49\u3002\r\n\r\nCMSMS 2.2.3.1\u7248\u672c\u4e2d\u7684modules/FileManager/action.upload.php\u6587\u4ef6\u7684\u2018is_file_acceptable\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u53ea\u963b\u6b62\u4e86\u4ee5\u2018php\u2019\u5b50\u5b57\u7b26\u4e32\u4e3a\u5f00\u5934\u6216\u7ed3\u5c3e\u7684\u6587\u4ef6\u6269\u5c55\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5176\u4ed6\u6269\u5c55\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u6216\u5b9e\u65bd\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.cmsmadesimple.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-36501",
  "openTime": "2017-12-07",
  "products": {
    "product": "Cms made simple CMS Made Simple 2.2.3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-16798",
  "serverity": "\u4f4e",
  "submitTime": "2017-11-13",
  "title": "CMS Made Simple\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2017-36501\uff09"
}

CVE-2017-16798 (GCVE-0-2017-16798)

Vulnerability from cvelistv5 – Published: 2017-11-12 18:00 – Updated: 2024-08-05 20:35

Summary

In CMS Made Simple 2.2.3.1, the is_file_acceptable function in modules/FileManager/action.upload.php only blocks file extensions that begin or end with a "php" substring, which allows remote attackers to bypass intended access restrictions or trigger XSS via other extensions, as demonstrated by .phtml, .pht, .html, or .svg.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/bsmali4/cve/blob/master/CMS%20…	x_refsource_MISC

Date Public

2017-11-12 00:00

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:35:21.044Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/bsmali4/cve/blob/master/CMS%20Made%20Simple%20UPLOAD%20FILE%20XSS.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-11-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In CMS Made Simple 2.2.3.1, the is_file_acceptable function in modules/FileManager/action.upload.php only blocks file extensions that begin or end with a \"php\" substring, which allows remote attackers to bypass intended access restrictions or trigger XSS via other extensions, as demonstrated by .phtml, .pht, .html, or .svg."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-11-12T18:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/bsmali4/cve/blob/master/CMS%20Made%20Simple%20UPLOAD%20FILE%20XSS.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16798",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "In CMS Made Simple 2.2.3.1, the is_file_acceptable function in modules/FileManager/action.upload.php only blocks file extensions that begin or end with a \"php\" substring, which allows remote attackers to bypass intended access restrictions or trigger XSS via other extensions, as demonstrated by .phtml, .pht, .html, or .svg."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/bsmali4/cve/blob/master/CMS%20Made%20Simple%20UPLOAD%20FILE%20XSS.md",
              "refsource": "MISC",
              "url": "https://github.com/bsmali4/cve/blob/master/CMS%20Made%20Simple%20UPLOAD%20FILE%20XSS.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-16798",
    "datePublished": "2017-11-12T18:00:00.000Z",
    "dateReserved": "2017-11-12T00:00:00.000Z",
    "dateUpdated": "2024-08-05T20:35:21.044Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CNVD-2017-36501

CVE-2017-16798 (GCVE-0-2017-16798)

Tags

Sightings

Nomenclature