HexBrain

ImpressCMS · Report #1049040

Download full backup and Cross site scripting

Validstatus
highseverity
14upvotes
6 Dec 2020disclosed

Summary

A backup zip file was still left on the server, which was removed. Moreover, an old unused content editor was still left and could be used by a malicious user. The unused editor has been removed as well.

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