Javascript Context – Code Injection in Logical Block Use 1st or 2nd payloads when input lands in a script block, inside a string delimited value and inside a single logical block like function or conditional (if, else, etc). If quote is escaped with a backslash, use 3rd payload. ‘}alert(1);{‘ ‘}alert(1)%0A{‘ \’}alert(1);{//
Intro Cross-site scripting (XSS) is an associate degree recent but continuously relevant and dangerous style of attack that plagues most internet applications, be it older or fashionable ones. It depends on developers’ victimization of javascript to boost the expertise of end-users of their application, however, once the javascript isn’t properly handled it results in several […]