Description

Capital.com, voted ‘Most Innovative Tech 2021’ by TradingView is a multi-award winning global investment trading platform authorised and regulated by the UK’s Financial Conduct Authority, the Cyprus Securities and Exchange Commission, and the Australian Securities and Investments Commission. Recognised for its quality 24/7 customer support, seamless trading experience and competitive fees, Capital.com is a fast-emerging leader in the European leveraged trading industry.

Bounties
Low
0.1 - 3.9
Medium
4.0 - 6.9
High
7.0 - 8.9
Critical
9.0 - 9.4
Exceptional
9.5 - 10.0
Tier 1
100
1,500
6,000
9,000
15,000
Tier 1
€100 - €15,000
Tier 2
50
1,000
4,500
6,000
7,500
Tier 2
€50 - €7,500
Tier 3
0
450
1,000
1,500
2,250
Tier 3
Up to €2,250
Rules of engagement
Not applicable
Not applicable
max. 10 requests /sec
Not applicable

By participating in this program, you agree to:

  • Respect the Community Code of Conduct
  • Respect the Intigriti Terms and Conditions
  • Respect the scope of the program
  • Not discuss or disclose vulnerability information without prior written consent (including PoC's on YouTube and Vimeo)

Validation times
We will validate all submissions within the below timelines, once your submission has been verified by Intigriti.
Submissions validated outside of this may be awarded a €25 bonus.

Vulnerability Severity Time to validate
Exceptional 2 Working days
Critical 2 Working days
High 5 Working days
Medium 15 Working days
Low 15 Working days

This remains at the discretion of the Capital.com to award.

Check our fix
We offer up to €50 bonus to verify a resolved issue for us (when requested).
This remains at the discretion of Capital.com to award.

Assets

*.backend-capital.com

Tier 2
Wildcard

capital.com/*

Tier 2
Wildcard

The Capital.com API allows direct access to the latest version of our trading engine.

*.capital.com

Tier 3
Wildcard

*.itcapital.io

Tier 3
Wildcard
URL
URL

*affiliates.backend-capital.com

Out of scope
Wildcard

*eduapp.backend-capital.com

Out of scope
Wildcard

*education.backend-capital.com

Out of scope
Wildcard
Out of scope
URL

CNAME to zendesk

In scope

Introduction
We are happy to announce our first bug bounty program! We've done our best to clean most of our known issues and now would like to request your help to spot the ones we missed!

Out of scope

Known Issues (date last updated: 11/03/2024 - DD/MM/YYYY)

Html injection in POPUPs
Html injection in email
XSS in widgets
Youtube API token

Domains

  • *eduapp.backend-capital.com
  • *education.backend-capital.com
  • *affiliates.backend-capital.com

Application

  • API key disclosure without proven business impact
  • Django debug
  • Wordpress usernames disclosure
  • Pre-Auth Account takeover/OAuth squatting
  • Self-XSS that cannot be used to exploit other users
  • Verbose messages/files/directory listings without disclosing any sensitive information
  • CORS misconfiguration on non-sensitive endpoints
  • Missing cookie flags
  • Missing security headers
  • Cross-site Request Forgery with no or low impact
  • Presence of autocomplete attribute on web forms
  • Reverse tabnabbing
  • Bypassing rate-limits or the non-existence of rate-limits.
  • Best practices violations (password complexity, expiration, re-use, etc.)
  • Clickjacking without proven impact/unrealistic user interaction
  • CSV Injection
  • Sessions not being invalidated (logout, enabling 2FA, etc.)
  • Tokens leaked to third parties
  • Passwords and tokens without impact
  • Anything related to email spoofing, SPF, DMARC or DKIM
  • Content injection without being able to modify the HTML
  • Username/email enumeration
  • Email bombing
  • HTTP Request smuggling without any proven impact
  • Homograph attacks
  • XMLRPC enabled
  • Banner grabbing/Version disclosure
  • Not stripping metadata of files
  • Same-site scripting
  • Subdomain takeover without taking over the subdomain
  • Arbitrary file upload without proof of the existence of the uploaded file
  • Blind SSRF without proven business impact (pingbacks are not sufficient)
  • Disclosed/misconfigured Google Maps API keys
  • Host header injection without proven business impact
  • Broken link hijacking in News

General

  • In case that a reported vulnerability was already known to the company from their own tests, it will be flagged as a duplicate
  • Theoretical security issues with no realistic exploit scenario(s) or attack surfaces, or issues that would require complex end user interactions to be exploited
  • Spam, social engineering and physical intrusion
  • DoS/DDoS attacks or brute force attacks
  • Vulnerabilities that only work on software that no longer receive security updates
  • Attacks requiring physical access to a victim's computer/device, man in the middle or compromised user accounts
  • Recently discovered zero-day vulnerabilities found in in-scope assets within 14 days after the public release of a patch or mitigation may be reported, but are usually not eligible for a bounty
  • Reports that state that software is out of date/vulnerable without a proof-of-concept

Mobile

  • Shared links leaked through the system clipboard
  • Any URIs leaked because a malicious app has permission to view URIs opened
  • The absence of certificate pinning
  • Sensitive data in URLs/request bodies when protected by TLS
  • Lack of obfuscation
  • Path disclosure in the binary
  • Lack of jailbreak & root detection
  • Crashes due to malformed URL Schemes
  • Lack of binary protection (anti-debugging) controls, mobile SSL pinning
  • Snapshot/Pasteboard leakage
  • Runtime hacking exploits (exploits only possible in a jailbroken environment)
  • API key leakage used for insensitive activities/actions
Severity assessment

This program follows Intigriti's triage standards

FAQ

Where can we get credentials for the app?

You can self-register on the application. However, Capital.com cannot provide extra demo credits on these accounts.

All aboard!
Please log in or sign up on the platform

For obvious reasons we can only allow submissions or applications for our program with a valid Intigriti account.

It will only take 2 minutes to create a new one or even less to log in with an existing account, so don't hesitate and let's get started. We would be thrilled to have you as part of our community.

Overall stats
submissions received
394
average payout
€732
accepted submissions
60
total payouts
€27,800
Last 90 day response times
avg. time first response
< 2 days
avg. time to decide
< 2 weeks
avg. time to triage
< 2 days
Activity
5/13
Capital.com
closed a submission
5/12
logo
anselmo
created a submission
5/12
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killerg
created a submission
5/9
Capital.com
closed a submission
5/8
logo
kalawy
created a submission
5/8
Capital.com
closed a submission
5/8
logo
dharmikkk_777
created a submission
5/8
Capital.com
closed a submission
5/7
logo
crowder12
created a submission
5/7
Capital.com
closed a submission