Inflection · Report #296094

Reflected Cross-site Scripting Vulnerability via JSON Error Message

Validstatus

lowseverity

7upvotes

9 Feb 2018disclosed

Summary

Researcher uncovered a vulnerability where invalid JSON input was reflected back in the server error response. A specially-crafted invalid JSON request could then be used to trigger a reflected XSS on any page where the server error response was rendered in HTML.

How it was found

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