HexBrain

LinkedIn · Report #2212950

Stored XSS on LinkedIn App via iframe tag in Article

Validstatus
criticalseverity
93upvotes
28 Feb 2024disclosed

Summary

A stored XSS issue was reported on “LinkedIn Article” where a malicious JavaScript (JS) payload can be embedded in URL field of iframe. When such article gets published, and accessed on LinkedIn Mobile App, the malicious JS would get executed in victim’s context. Upon receiving this report, we resolved it on a priority basis and paid the researcher a bounty.

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How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original