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Suggest Exploit
vendor:
Guestbook
by:
G13
7.5
CVSS
HIGH
Stored XSS
79
CWE
Product Name: Guestbook
Affected Version From: 2.4.8c
Affected Version To: 2.4.8c
Patch Exists: YES
Related CWE: 2011-5026
CPE: 2.4.8c
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: Webapps (php)
2011

Winn Guestbook v2.4.8c Stored XSS

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

Mitigation:

Upgrade to Version 2.4.8d
Source

Exploit-DB raw data:

# 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.