November 2018
Beginner to intermediate
270 pages
7h 53m
English
Content preview from Bug Bounty Hunting Essentials
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Slack XSS
- Title: Stored XSS on team.slack.com using the new Markdown editor of posts inside the editing mode and using JavaScript URIs.
- Reported by: fransrosen.
- Bounty rewarded: $1,000.
- Web application URL: https://slack.com.
- Description: Slack is an online team collaboration platform that can be used to manage projects internally and externally. It is used by many organizations to collaborate on different projects. Slack provides a live document-editing feature for text documents, which can be used to edit documents in collaboration in real time. This XSS vulnerability was identified by Fransrosen in Slack's real-time document-editing feature.
- When a document is uploaded on Slack, it is transferred to the /files/ directory. That particular ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.