Automattic · Report #1037714
XSS in Email Input [intensedebate.com]
Validstatus
mediumseverity
105upvotes
26 Dec 2020disclosed
How it was found
Summary:
I found an XSS in Email input. This input is not sanitized like other inputs allowing user to execute xss payloads.
Platform(s) Affected:
https://www.intensedebate.com/edit-user-account
Steps To Reproduce:
- Navigate to your account.
- In email address, add the below payload next to your email.
"><img src=x onerror=alert(document.cookie);>
Supporting Material/References:
██████
Impact
Reflected XSS, An attacker can execute malicious javascript codes on the target application (email input specifically). It is highly recommended to fix this one because it is found in sensitive input (email).
Kind Regards.