Description
zKup CMS 2.0 through 2.3 does not require administrative authentication for admin/configuration/modifier.php, which allows remote attackers to gain administrator privileges via a direct request, as demonstrated by adding a new administrator.
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 2
- zKup CMS 2.0 < 2.3 - Remote Add Admin EDB-5219 · webapps · Mar 7, 2008 · verified
- zKup CMS 2.0 < 2.3 - Arbitrary File Upload EDB-5220 · webapps · Mar 7, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://www.zkup.fr/actualite-zkup/maj-critique-v203v204.html
- 43081 vdb-entry
- 5220 exploit
- 29276 third-party-advisory
- 28149 vdb-entry
- 5219 exploit
- zkup-modifier-authentication-bypass(41068) vdb-entry