HexBrain

Automattic · Report #1100096

SSRF & Blind XSS in Gravatar email

Validstatus
highseverity
34upvotes
17 Jan 2022disclosed

Summary

Nathan Cavitt (rockybandana) reported a blind XSS issue in the Gravatar service, which was due to incorrect/insufficient sanitization on adding emails to one's profile. The report was of good quality and the issue was fixed within a couple of days of report.

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