HexBrain

Helium · Report #843421

Hyperlink Injection on Email Invitation

Validstatus
lowseverity
$50bounty
25upvotes
24 Nov 2020disclosed

How it was found

#DESCRIPTION Found an hyperlink injection of the name of Organization when the attacker invites the victim to his organization with injection hyperlink.

#STEPS

  1. Add organization with the name of https://attacker.com and switch it.
  2. Go to user and invite the victim using email.
  3. victim will seee the invitation with malicious link

#POC IMAGE

{F779678}

  • Go to user and invite someone and the victim will see the invitation

{F779676}

  • accepted invitation for already registered

{F779677}

Impact

Open Redirect from hyperlink injection to malicious website.

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