Found
Duration
Date
IP
- Nikto v2.6.0
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+ Target IP: 76.76.21.123
+ Target Hostname: app.coursestack.com
+ Target Port: 80
+ Platform: Unknown
+ Start Time: 2026-06-03 10:23:00 (GMT-4)
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+ Server: Vercel
+ Multiple IPs found: 76.76.21.123, 66.33.60.35
+ [999100] /: Uncommon header(s) 'refresh' found, with contents: 0;url=https://app.coursestack.com/.
+ No CGI Directories found (use '-C all' to force check all possible dirs). CGI tests skipped.
+ [013587] /: Suggested security header missing: strict-transport-security. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
+ [013587] /: Suggested security header missing: content-security-policy. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
+ [013587] /: Suggested security header missing: referrer-policy. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
+ [013587] /: Suggested security header missing: permissions-policy. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permissions-Policy
+ [013587] /: Suggested security header missing: x-content-type-options. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
+ [999979] /76.76.21.123.tar.lzma: IP address found in the 'x-vercel-id' header. The IP is "ad1::f". See: https://portswigger.net/kb/issues/00600300_private-ip-addresses-disclosed
+ [999100] /76.76.21.123.tar.lzma: Uncommon header(s) 'x-vercel-id' found, with contents: iad1::fls9p-1780496583642-496e477a627a.
+ [999979] /site/'%20UNION%20ALL%20SELECT%20FileToClob('/etc/hosts','server')::html,0%20FROM%20sysusers%20WHERE%20userNikto=USER%20\-\-\/\.html: IP address found in the 'refresh' header. The IP is "29::". See: https://portswigger.net/kb/issues/00600300_private-ip-addresses-disclosed
+ [999100] /file/../../../../../../../../etc/: Uncommon header(s) 'x-vercel-mitigated' found, with contents: challenge.
+ [999100] /file/../../../../../../../../etc/: Uncommon header(s) 'x-vercel-challenge-token' found, with contents: 2.1780496615.60.NjViMTM2YWRlYjUyZjUwZThlZTNjMTgwNjdkYmE2ZDM7Y2UzZjcxMjM7YzA2NTQ5YzIyM2RmMzJiMmM2MDdhOGMyM2E3MWJjNWI2ZTUyNGI5ZDszO7yCDexo5KkH11mlRhCBXBfxqXPYkrnz/6feVJhG3tlQu1kpZ1r5Rmmh7PQsUsNf7roQ66ZwJrEfwHkTjvbdUwHRZP4+8n/tTp1E3NyrJQ==.49c10c37795d2a2598e90efbd433c73e.
+ Scan terminated: 4 errors and 11 items reported on the remote host
+ End Time: 2026-06-03 10:24:01 (GMT-4) (61 seconds)
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+ 1 host(s) tested