RCE Exploit for Gitlab < 13.9.4
- RCE via unsafe inline Kramdown options when rendering certain Wiki pages
- Allows any user with push access to a wiki to execute arbitrary ruby code.
python3 exploit.py -u root -p password -c "commandhere" -t "http://gitlab.example.com"- Tested on Gitlab 13.9.1 CE
- Building your own test environment using docker :
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
- https://hackerone.com/reports/1125425 ( vakzz )
- Also referred some code from here here