HexBrain

Rocket.Chat · Report #1781131

Cross-Site-Scripting in "Search Messages"

Validstatus
mediumseverity
5upvotes
9 May 2023disclosed

Summary

A vulnerability has been discovered in Rocket.Chat where a markdown parsing issue in the "Search Messages" feature allows the insertion of malicious tags. This can be exploited on servers with content security policy disabled possible leading to some issues attacks like account takeover.

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