There are different types of XSS; the most basics are as follows:
- Reflected XSS
- Stored XSS
- DOM-based XSS
We will describe all of them in detail during this chapter, but in the bug bounty hunter forums, it is possible to find other kind of XSS, such as these:
- Blind XSS
- Flash-based XSS
- Self XSS
We will also review them. Although they are part of the main XSS types (reflected, stored, or DOM-based), there are little variations that are important to know in order to write good reports, which expand support to the vulnerability that we are reporting.
In some literature, it is possible to find this vulnerability named first order XSS, but it is not a common name. However, this name describes how a reflected XSS works.
Let me explain the process and the impact with an example.
Imagine that it is a Sunday morning and you receive a call from your grandmother, who is so scared because all the money in her bank account has been stolen. You, as a good...