Description
Cross-site scripting (XSS) vulnerability in FlatNuke 2.5.6 allows remote attackers to inject arbitrary web script or HTML via the usr parameter in a vis_reg operation to index.php.
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
- FlatNuke 2.5.6 - 'USR' Cross-Site Scripting EDB-26215 · webapps · Aug 31, 2005 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- flatnuke-indexphp-xss(22101) vdb-entry
- 1014824 vdb-entry
- 20050830 Flatnuke 2.5.6 (possibly prior versions) Underlying system information disclosure / Administrative & users credentials disclosure mailing-list
- 14704 vdb-entry