webPromedium

Lab 364 — PulseRelay — Path Traversal to RCE via Plugin Upload

hackadvisor

Task: Enterprise messaging platform (PulseRelay) on Jetty with plugin management and broken access control on user creation. Solution: Escalate privileges by creating admin user via unprotected endpoint, then upload JAR containing JSP webshell via plugin system for RCE.

rce file_upload privilege_escalation broken_access_control jsp honeypot_flag jetty jar_upload plugin_system auto_deploy

csrf_token_extractionhoneypot_flag_identificationbroken_access_control_role_assignmentprivilege_escalation_via_user_creationjsp_webshell_in_jar_uploadjetty_plugin_auto_deploy_rce

$ ls tags/ techniques/

rce file_upload privilege_escalation broken_access_control jsp honeypot_flag jetty jar_upload plugin_system auto_deploy

csrf_token_extractionhoneypot_flag_identificationbroken_access_control_role_assignmentprivilege_escalation_via_user_creationjsp_webshell_in_jar_uploadjetty_plugin_auto_deploy_rce

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

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