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Basecamp

57disclosed reports
$53,629paid in bounties

See its reports on the map

What gets reported to Basecamp

Most upvoted reports

AllValidInformativeN/ADuplicate

  1. Remote code execution on Basecamp.comCommand Injection - Generic · critical
    $5,000417 votes
  2. HEY.com email stored XSSCross-site Scripting (XSS) - Stored · critical
    $5,000360 votes
  3. HTTP Request Smuggling via HTTP/2HTTP Request Smuggling · critical
    $7,500300 votes
  4. AWS keys and user cookie leakage via uninitialized memory leak in outdated librsvg version in BasecampInformation Disclosure · high
    $8,868248 votes
  5. Account takeover via insecure intent handling Deserialization of Untrusted Data · medium
    136 votes
  6. a very long name in hey.com can prevent anyone from accessing their contacts and probably can cause denial of serviceUncontrolled Resource Consumption · high
    $1,000132 votes
  7. Improper bot-authentication allows to impersonate any user when sending messages in a roomImproper Authentication - Generic · high
    $2,000128 votes
  8. User can upload files even after closing his accountImproper Authentication - Generic
    124 votes
  9. Spam & Clearance checks disabled with existing referenced Message-IDImproper Access Control - Generic · low
    $250123 votes
  10. Able to steal bearer token from deep linkImproper Authentication - Generic · high
    $6,337110 votes
  11. Any installed app can force immediate logout and persistent DOS of authenticated Basecamp sessions via unprotected exported StartActivityImproper Access Control - Generic · medium
    104 votes
  12. Insecure Bundler configuration fetching internal Gems (okra) from Rubygems.orgCommand Injection - Generic · high
    $5,000102 votes
  13. Stored XSS on Trix Editor version latest (2.1.16) - Sanitizer Bypass Cross-site Scripting (XSS) - Stored · low
    $33789 votes
  14. Mutation Based Stored XSS on Trix Editor version latest (2.1.8)Cross-site Scripting (XSS) - Stored · critical
    89 votes
  15. DOM XSS in `fizzy.do` import filename preview enables one-click victim account takeoverCross-site Scripting (XSS) - DOM · high
    82 votes
  16. stored XSS in hey.com message contentCross-site Scripting (XSS) - Stored · medium
    80 votes
  17. Two click Account Takeover Deserialization of Untrusted Data · high
    77 votes
  18. Subdomain Takeover due to ████████ NS records at us-east4.37signals.comInformation Disclosure · medium
    77 votes
  19. Unauthenticated access to private files on app.fizzy.do via Active Storage URLs leads to information disclosureInsecure Direct Object Reference (IDOR) · low
    $10076 votes
  20. Stored XSS on trix editor version 2.1.1Cross-site Scripting (XSS) - Stored · high
    $1,00076 votes
  21. Information Disclosure .htaccess accesible for publicInformation Disclosure · low
    76 votes
  22. Possible DOM XSS on app.hey.comCross-site Scripting (XSS) - DOM · high
    68 votes
  23. Path traversal in deeplink query parameter can expose any user's private info to a public directory (one click)Path Traversal · medium
    65 votes
  24. Link unfurling calls out to arbitrary URLs and the private-network guard misses link-local addressesServer-Side Request Forgery (SSRF) · medium
    62 votes
  25. DNS Setup allows sending mail on behalf of other customersViolation of Secure Design Principles · medium
    58 votes
  26. Attachments may be hijacked via AppCache+CookieBombing trick (bc3_production_blobs bucket)Business Logic Errors · high
    57 votes
  27. Bypass of image rewriting / tracking blocker via srcsetInformation Disclosure · medium
    $1,00056 votes
  28. Launchpad file read leaks production keysPath Traversal · critical
    $9,33755 votes
  29. Improper Access Control in `fizzy.do` import flow allows cross-tenant ActionText reference resolution and data disclosureImproper Access Control - Generic · low
    53 votes
  30. Critical Data Breach - Big Data for all domainsmedium
    53 votes
  31. Premium Email Address Check Bypass - HeyBusiness Logic Errors · medium
    53 votes
  32. launchpad.37signals.com OAuth AS issues victim-bound credential to unverified attacker redirect → full CIA triad on Basecamp API Improper Authentication - Generic · high
    49 votes
  33. One-click cross-account JavaScript execution steals a victim write token through Turbo pagination and unattached Active Storage HTMLCross-site Scripting (XSS) - Reflected · high
    49 votes
  34. Password reset link not expiring after changing password in settingsImproper Authentication - Generic · low
    $25049 votes
  35. Domain Takeover [3737signals.com]Phishing · low
    48 votes
  36. Remote Code Execution in Basecamp Windows Electron AppCode Injection · high
    48 votes
  37. Error Page Content Spoofing or Text Injection Violation of Secure Design Principles · low
    $10045 votes
  38. Ordinary HEY user can make HEY originate authenticated mail from attacker-selected @hey.com addressesImproper Access Control - Generic · high
    44 votes
  39. CSRF on launchpad.37signals.com OAuth2 authorization endpointCross-Site Request Forgery (CSRF) · high
    44 votes
  40. Information Disclosure of Garbage Collection Cycle 'Again' Information Disclosure · low
    $10041 votes
  41. Arbitrary write in the application's data folder and arbitrary read of server's replies from 3rd party apps. Path Traversal · high
    38 votes
  42. Cross-account webhook takeover: PUT and DELETE on /<account>/webhooks/<id>.json reach another account's webhookImproper Authentication - Generic · high
    34 votes
  43. A third-party Basecamp OAuth token mints a full launchpad web session through GET /my/login_optionImproper Access Control - Generic · high
    33 votes
  44. Open redirect on app.hey.com bypasses HEY desktop's internal-origin allowlist and loads attacker content inside a HEY BrowserWindowOpen Redirect · medium
    33 votes
  45. Information Disclosure of Garbage Collection CycleInformation Disclosure · low
    33 votes
  46. Navgraph confusion allows any 3p app to send and read requests from the server at app.hey.comDeserialization of Untrusted Data · medium
    31 votes
  47. RCE via exposed JMX server on jabber.37signals.com/jabber.basecamp.comDeserialization of Untrusted Data · low
    $10030 votes
  48. Lack of quarantine macOS attribute(com.apple.quarantine) leads multiple issues including RCECode Injection · medium
    $25029 votes
  49. HTTP request smuggling on Basecamp 2 allows web cache poisoningHTTP Request Smuggling · critical
    28 votes
  50. Cross-account XSS on app.basecamp.com: oEmbed option injection chained through Turbo defeats the CSP nonceCross-site Scripting (XSS) - Generic · high
    27 votes
  51. Unauthenticated request smuggling on launchpad.37signals.comHTTP Request Smuggling · critical
    27 votes
  52. Improper Authentication via previous backup code loginImproper Authentication - Generic · medium
    24 votes
  53. com.basecamp.bc3 Webview Javascript Injection and JS bridge takeoverCross-site Scripting (XSS) - DOM · high
    21 votes
  54. Login session not expireInsufficient Session Expiration · low
    $10018 votes
  55. Bypass Tracking Blocker Protection Using Slashes Without Protocol On The Image Source.Improper Access Control - Generic · medium
    17 votes
  56. SSL expired subdomain leads to API swap with main and flagged cookies. Unable to log device ids and certain session tokens. Improper Restriction of Authentication Attempts · medium
    15 votes
  57. Privilege Escalation leads to trash other users comment without having admin rights.Privilege Escalation · low
    9 votes