Description
Unrestricted file upload vulnerability in class/ApplyDB.php in ClassSystem 2.3 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in class/UploadHomepage/.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- ClassSystem 2.0/2.3 - 'class/ApplyDB.php' Unrestricted Arbitrary File Upload / Arbitrary Code Execution EDB-31849 · webapps · May 26, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 30365 third-party-advisory
- 20080526 Class System v2.3 Multiple Remote Vulnerabilities mailing-list
- http://www.chroot.org/exploits/chroot_uu_005
- 29372 vdb-entry
- ADV-2008-1664 vdb-entry
- classsystem-applydb-file-upload(42651) vdb-entry