Infogram · Report #290794

Persistent XSS in share button

Validstatus

mediumseverity

6upvotes

23 Nov 2017disclosed

Summary

Persistent XSS in "Share" button was found:

In custom link field for "Share" button add: "><svg/onload=confirm(document.domain)>.
Share the infographic publicly, navigate to its public URL and click the "Share" button.
See that pop-up window activates.

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