29.1 Lab: Client-side prototype pollution via browser APIs

Описание: A Simple writeup is posted on Medium -   / cyberw1ng  

Disclaimer:

The content shared in this video is intended for educational purposes only. The demonstrations, tutorials, and information presented are meant to highlight common vulnerabilities in cybersecurity systems and are performed in controlled environments, such as the Portswigger Labs, with explicit permission. The primary goal is to enhance knowledge and awareness of potential security threats and vulnerabilities.

Please be aware that attempting to exploit or replicate these techniques without proper authorization may violate applicable laws and regulations. The creator of this content does not encourage any illegal activities, and the responsibility for any misuse or consequences arising from these demonstrations lies solely with the viewer.

Always ensure that you have the appropriate permissions before conducting security testing on any system. It is recommended to seek professional advice and authorization from the relevant parties before attempting any penetration testing, ethical hacking, or security research.

The creator disclaims any liability for the misuse or misinterpretation of the information provided in this video. Viewers are encouraged to use this knowledge responsibly and ethically.

Description - Portswigger Lab
This lab is vulnerable to DOM XSS via client-side prototype pollution. The website's developers have noticed a potential gadget and attempted to patch it. However, you can bypass the measures they've taken | Karthikeyan Nagaraj

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