$1.000 SSRF in Slack

SLACK AND SSRF:

Slash Commands;

“SSRF in api.slack.com, using slash commands and bypassing the protections.”

<?php
header("location: ".$_GET['u']);
?>

References:

https://hackerone.com/reports/61312

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Elber Andre

Elber Andre

Pentester , CTF player, Bug Hunter & Security Researcher \nTwitter: https://twitter.com/elber333