CSTI to Stored XSS Vulnerability on LiveJournal - Bug Bounty PoC | Bug Bounty University

Опубликовано: 29 Август 2026
на канале: Bug Bounty University
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Welcome to *🐞Bug Bounty University🐞**! In this video, we’ll explore a critical **vulnerability chain* from *Client-Side Template Injection (CSTI)* to *Stored Cross-Site Scripting (XSS)* on **LiveJournal**.

Join us as we present a detailed *Proof of Concept (PoC)* that demonstrates how these vulnerabilities interact and can be exploited. We’ll discuss the implications for *user security* and best practices for identifying and responsibly reporting such vulnerabilities within **bug bounty programs**.

This video is an excellent opportunity to enhance your *cybersecurity* skills and deepen your understanding of complex *vulnerability chains**. Don’t miss out on valuable insights that can elevate your **bug hunting* expertise!

👉 *What you’ll learn:*
1. Overview of the *CSTI* and *Stored XSS* vulnerability chain on *LiveJournal*
2. Detailed *Proof of Concept (PoC)* demonstrating the exploitation of the vulnerabilities
3. Implications for *user security* and how these vulnerabilities interact
4. Best practices for *identifying**, **exploiting**, and **responsibly reporting* complex vulnerability chains in *bug bounty programs*

🕵️‍♂️ *Bug bounty hunting* is an essential skill for improving web security, and this video will teach you how to approach it responsibly and effectively. Join us at *🐞Bug Bounty University🐞* as we guide you through real-world vulnerabilities and the intricate ways they can be exploited.

🔔 *Subscribe to 🐞Bug Bounty University🐞* for more in-depth bug bounty case studies, *ethical hacking tutorials**, and **cybersecurity* tips to level up your skills!

Explore our other content:
🐞 *Bug Bounty Tutorials & PoC*
🌍 *Web Development Tips*
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🔑 Master the art of ethical hacking and vulnerability discovery with expert guidance at **🐞Bug Bounty University🐞**.

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