Exploit Winn Guestbook 2.4.8c - Persistent Cross-Site Scripting

[Exploiter]

EDB-ID

18290

Проверка EDB

1. Пройдено

Автор

G13

Тип уязвимости

WEBAPPS

Платформа

PHP

CVE

cve-2011-5026

Дата публикации

2011-12-29

# Exploit Title: Winn Guestbook v2.4.8c Stored XSS
# Date: 12/29/11
# Author: G13
# Software Link: http://code.google.com/p/winn-guestbook/, 
http://www.winn.ws
# Version: 2.4.8c
# Category: webapps (php)
# CVE: 2011-5026

##### Vulnerability #####

There is no sanitation on the input of the name variable. This allows 
malicious scripts to be added. This is a stored XSS.

##### Vendor Notification #####

12/24/11 - Vendor Notified.
12/27/11 - Vendor Acknowledged, Patch Issued.

##### Resolution #####

Upgrade to Version 2.4.8d

##### Affected Variables #####

name=[XSS]

##### Exploit #####

The script can be added right in the page, there is no filtering of 
input. This can easily be exploited if the email address used is added 
to the "approved posters" list.