akabe1/graverProof of Concept script to exploit the authenticated SSTI+RCE in Grav CMS (CVE-2024-28116)
Proof of Concept script to exploit the authenticated SSTI+RCE in Grav CMS (CVE-2024-28116). It creates a malicious RCE page on the server running the vulnerable Grav CMS.
Since it is an authenticated vulnerability it is needed to use valid credentials (hardcoding them on the script) of a Grav CMS editor user.
Following is reported an usage example of the tool:
# python3 graver.py -t <target_url> -p <target_port>
Simple example with returned output:
# python3 graver.py -t http://www.mygrav.local -p 8000
RCE payload injected, now visit the malicious page at 'http://www.mygrav.local:8000/hacked_r79b?do='
graver was developed by Maurizio Siddu
Copyright (c) 2024 graver
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/