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| 17 | 17 | | - [What is PHP and why is XSS so common there?](https://www.youtube.com/watch?v=Q2mGcbkX550) - by LiveOverflow |
| 18 | 18 | | - [Finding Your First Bug: Cross Site Scripting (XSS)](https://www.youtube.com/watch?v=IWbmP0Z-yQg) - by InsiderPhD |
| 19 | 19 | | - [The 7 main XSS cases everyone should know](https://brutelogic.com.br/blog/the-7-main-xss-cases-everyone-should-know/) - [brutelogic](https://brutelogic.com.br/blog/about/) |
| 20 | | - | - [Cross-Site Scripting (XSS) Explained](https://www.youtube.com/watch?v=EoaDgUgS6QA) - by LiveOverflow |
| | 20 | + | - [Cross-Site Scripting (XSS) Explained](https://www.youtube.com/watch?v=EoaDgUgS6QA) - by PwnFunction |
| 21 | 21 | | |
| 22 | 22 | | ## Cross-Site Request Forgery (CSRF) |
| 23 | 23 | | - [Cross-Site Request Forgery Attack](https://www.youtube.com/watch?v=eWEgUcHPle0) - by PwnFunction |
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