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# Exploit Title: Joomla Plugin Easydiscuss <4.0.21 Persistent XSS in Edit Message
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# Date: 06-01-2018
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# Software Link: https://stackideas.com/easydiscuss
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# Exploit Author: Mattia Furlani
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# CVE: CVE-2018-5263
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# Category: webapps
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1. Description
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Whenever a user edits a message with <\textarea> inside the body, everything after the <\textarea> will be executed in the user’s browser. Works with every version up to 4.0.20
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2. Proof of Concept
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Login with permissions to post a message, insert <\textarea> in the body and add any html code after that, whenever a user tries to edit that message the code writed after you closed the textarea will be executed
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3. Solution:
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Update to version 4.0.21
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https://stackideas.com/blog/easydiscuss4021-update |