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securityvulnsSecurityvulnsSECURITYVULNS:DOC:27542
HistoryJan 09, 2012 - 12:00 a.m.

Winn Guestbook v2.4.8c Stored XSS

2012-01-0900:00:00
vulners.com
24

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.