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monstra-cms / monstra

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Remote Code Execution via Snippets module in Monstra version 3.0.4 #466

Closed r0ck3t1973 closed 4 years ago

r0ck3t1973 commented 4 years ago

Describe the bug An attacker could insert any executable code through php via Snippets Module to execution command in the server

To Reproduce

  1. Log into the panel.
  2. Go to "admin/index.php?id=snippets"
  3. Click edit
  4. Insert payload

payload

  1. Save and Exit
  2. Go to index view

Screenhost edit rce

r0ck3t1973 commented 3 years ago

CVE-2020-23219