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369 Completed
22 Videos
15 Exercises
Exercises
Medium
PENTESTERLAB
postMessage() IV
- This exercise covers how insecure calls to the JavaScript function postMessage() can be used to leak sensitive information when a listener does not filter the origin and X-Frame-Options is used
- 1 video
- Completed by 834 students
- Takes < 1 Hr. on average
- HTML/Javascript