3CX

HackerOne live web

Bug bounty program on HackerOne. Official listing: https://hackerone.com/3cx. Scope and rules are controlled by the program — always verify against the official listing before testing.

Max bounty
$3.5K
Starts
2024-02-23
In-scope assets
7
Last updated
2026-10-13

In-scope assets

TypeAssetDetail
web https://portal.3cx.com
web activate.3cx.com Endpoint used by the 3CX PBX to activate the product.
web wmr.3cx.net
web downloads-global.3cx.com
web mailproxy.3cx.com Endpoint used by the 3CX PBX to send out emails.
web repo.3cx.com Endpoint used by the 3CX PBX to download Debian packages.
web rps.3cx.com

Watching 3CX? BountyHunt monitors every in-scope repo and tells you the moment a commit, release, or scope change lands — in the app, by webhook, or straight to your agent over MCP.

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