20 Aug
2010
20 Aug
'10
3:07 p.m.
The branch, QA_3_3 has been updated
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- Log -----------------------------------------------------------------
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 3 +++
db_search.php | 2 +-
db_sql.php | 2 +-
error.php | 10 +++++++---
libraries/common.lib.php | 2 +-
libraries/core.lib.php | 7 ++++---
libraries/database_interface.lib.php | 4 ++++
libraries/db_info.inc.php | 3 ++-
libraries/dbi/mysql.dbi.lib.php | 2 ++
libraries/dbi/mysqli.dbi.lib.php | 2 ++
libraries/sanitizing.lib.php | 17 +++++++++++++++--
libraries/sqlparser.lib.php | 2 +-
server_databases.php | 22 ++++++++++++++++++----
server_privileges.php | 30 +++++++++++++++---------------
sql.php | 14 +++++++-------
tbl_sql.php | 2 +-
16 files changed, 84 insertions(+), 40 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index f53c063..81670e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -19,6 +19,9 @@ $HeadURL:
https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
- bug #3044189 [doc] Cleared documentation for hide_db.
- bug #3042495 [core] Move PMA_sendHeaderLocation to core.lib.php.
+3.3.5.1 (2010-10-20)
+- [core] Fixed various XSS issues, see PMASA-2010-5 for more details.
+
3.3.5.0 (2010-07-26)
- patch #2932113 [information_schema] Slow export when having lots of
databases, thanks to Stéphane Pontier - shadow_walker
diff --git a/db_search.php b/db_search.php
index 751675d..455aa61 100644
--- a/db_search.php
+++ b/db_search.php
@@ -355,7 +355,7 @@ $alter_select =
<tr><td align="right">
<?php echo $GLOBALS['strSearchInField']; ?></td>
<td><input type="text" name="field_str"
size="60"
- value="<?php echo ! empty($field_str) ? $field_str : '';
?>" /></td>
+ value="<?php echo ! empty($field_str) ?
htmlspecialchars($field_str) : ''; ?>" /></td>
</tr>
</table>
</fieldset>
diff --git a/db_sql.php b/db_sql.php
index 2ac198b..420561e 100644
--- a/db_sql.php
+++ b/db_sql.php
@@ -37,7 +37,7 @@ if ($num_tables == 0 && empty($db_query_force)) {
/**
* Query box, bookmark, insert data from textfile
*/
-PMA_sqlQueryForm(true, false, isset($_REQUEST['delimiter']) ?
$_REQUEST['delimiter'] : ';');
+PMA_sqlQueryForm(true, false, isset($_REQUEST['delimiter']) ?
htmlspecialchars($_REQUEST['delimiter']) : ';');
/**
* Displays the footer
diff --git a/error.php b/error.php
index 674d08e..7e86ffb 100644
--- a/error.php
+++ b/error.php
@@ -76,10 +76,14 @@ header('Content-Type: text/html; charset=' . $charset);
<body>
<h1>phpMyAdmin - <?php echo $type; ?></h1>
<p><?php
-if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) {
- echo PMA_sanitize(stripslashes($_REQUEST['error']));
+if (!empty($_REQUEST['error'])) {
+ if (function_exists('get_magic_quotes_gpc') &&
get_magic_quotes_gpc()) {
+ echo PMA_sanitize(stripslashes($_REQUEST['error']));
+ } else {
+ echo PMA_sanitize($_REQUEST['error']);
+ }
} else {
- echo PMA_sanitize($_REQUEST['error']);
+ echo 'No error message!';
}
?></p>
</body>
diff --git a/libraries/common.lib.php b/libraries/common.lib.php
index 1a62769..d5b38cc 100644
--- a/libraries/common.lib.php
+++ b/libraries/common.lib.php
@@ -575,7 +575,7 @@ function PMA_mysqlDie($error_message = '', $the_query =
'',
$formatted_sql = '';
} else {
if (strlen($the_query) >
$GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
- $formatted_sql = substr($the_query, 0,
$GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) . '[...]';
+ $formatted_sql = htmlspecialchars(substr($the_query, 0,
$GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
} else {
$formatted_sql = PMA_formatSql(PMA_SQP_parse($the_query), $the_query);
}
diff --git a/libraries/core.lib.php b/libraries/core.lib.php
index 3e6cc00..f7f9da4 100644
--- a/libraries/core.lib.php
+++ b/libraries/core.lib.php
@@ -614,22 +614,23 @@ function PMA_setCookie($cookie, $value, $default = null, $validity =
null, $http
function PMA_sendHeaderLocation($uri)
{
if (PMA_IS_IIS && strlen($uri) > 600) {
+ require_once './libraries/js_escape.lib.php';
echo '<html><head><title>- - -</title>' .
"\n";
echo '<meta http-equiv="expires" content="0">'
. "\n";
echo '<meta http-equiv="Pragma"
content="no-cache">' . "\n";
echo '<meta http-equiv="Cache-Control"
content="no-cache">' . "\n";
- echo '<meta http-equiv="Refresh" content="0;url=' .$uri
. '">' . "\n";
+ echo '<meta http-equiv="Refresh" content="0;url=' .
htmlspecialchars($uri) . '">' . "\n";
echo '<script type="text/javascript">' . "\n";
echo '//<![CDATA[' . "\n";
- echo 'setTimeout("window.location = unescape(\'"' . $uri .
'"\')", 2000);' . "\n";
+ echo 'setTimeout("window.location = unescape(\'"' .
PMA_escapeJsString($uri) . '"\')", 2000);' . "\n";
echo '//]]>' . "\n";
echo '</script>' . "\n";
echo '</head>' . "\n";
echo '<body>' . "\n";
echo '<script type="text/javascript">' . "\n";
echo '//<![CDATA[' . "\n";
- echo 'document.write(\'<p><a href="' . $uri .
'">' . $GLOBALS['strGo'] . '</a></p>\');'
. "\n";
+ echo 'document.write(\'<p><a href="' .
htmlspecialchars($uri) . '">' . $GLOBALS['strGo'] .
'</a></p>\');' . "\n";
echo '//]]>' . "\n";
echo '</script></body></html>' . "\n";
diff --git a/libraries/database_interface.lib.php b/libraries/database_interface.lib.php
index 501c34d..300a925 100644
--- a/libraries/database_interface.lib.php
+++ b/libraries/database_interface.lib.php
@@ -205,6 +205,10 @@ function PMA_usort_comparison_callback($a, $b)
} else {
$sorter = 'strcasecmp';
}
+ /* No sorting when key is not present */
+ if (!isset($a[$GLOBALS['callback_sort_by']]) || !
isset($b[$GLOBALS['callback_sort_by']])) {
+ return 0;
+ }
// produces f.e.:
// return -1 * strnatcasecmp($a["SCHEMA_TABLES"],
$b["SCHEMA_TABLES"])
return ($GLOBALS['callback_sort_order'] == 'ASC' ? 1 : -1) *
$sorter($a[$GLOBALS['callback_sort_by']],
$b[$GLOBALS['callback_sort_by']]);
diff --git a/libraries/db_info.inc.php b/libraries/db_info.inc.php
index 4f59baa..1e5b401 100644
--- a/libraries/db_info.inc.php
+++ b/libraries/db_info.inc.php
@@ -213,7 +213,8 @@ if (! isset($sot_ready)) {
);
// Make sure the sort type is implemented
- if ($sort = $sortable_name_mappings[$_REQUEST['sort']]) {
+ if (isset($sortable_name_mappings[$_REQUEST['sort']])) {
+ $sort = $sortable_name_mappings[$_REQUEST['sort']];
if ($_REQUEST['sort_order'] == 'DESC') {
$sort_order = 'DESC';
}
diff --git a/libraries/dbi/mysql.dbi.lib.php b/libraries/dbi/mysql.dbi.lib.php
index 2754588..4750ee2 100644
--- a/libraries/dbi/mysql.dbi.lib.php
+++ b/libraries/dbi/mysql.dbi.lib.php
@@ -348,6 +348,8 @@ function PMA_DBI_getError($link = null)
$error_message = PMA_DBI_convert_message($error_message);
}
+ $error_message = htmlspecialchars($error_message);
+
// Some errors messages cannot be obtained by mysql_error()
if ($error_number == 2002) {
$error = '#' . ((string) $error_number) . ' - ' .
$GLOBALS['strServerNotResponding'] . ' ' .
$GLOBALS['strSocketProblem'];
diff --git a/libraries/dbi/mysqli.dbi.lib.php b/libraries/dbi/mysqli.dbi.lib.php
index f3bcf26..9672385 100644
--- a/libraries/dbi/mysqli.dbi.lib.php
+++ b/libraries/dbi/mysqli.dbi.lib.php
@@ -405,6 +405,8 @@ function PMA_DBI_getError($link = null)
$error_message = PMA_DBI_convert_message($error_message);
}
+ $error_message = htmlspecialchars($error_message);
+
if ($error_number == 2002) {
$error = '#' . ((string) $error_number) . ' - ' .
$GLOBALS['strServerNotResponding'] . ' ' .
$GLOBALS['strSocketProblem'];
} else {
diff --git a/libraries/sanitizing.lib.php b/libraries/sanitizing.lib.php
index 2b54bf1..d17fc50 100644
--- a/libraries/sanitizing.lib.php
+++ b/libraries/sanitizing.lib.php
@@ -9,17 +9,26 @@
/**
* Sanitizes $message, taking into account our special codes
- * for formatting
+ * for formatting.
+ *
+ * If you want to include result in element attribute, you should escape it.
+ *
+ * Examples:
+ *
+ * <p><?php echo PMA_sanitize($foo); ?></p>
+ *
+ * <a title="<?php echo PMA_sanitize($foo, true);
?>">bar</a>
*
* @uses preg_replace()
* @uses strtr()
* @param string the message
+ * @param boolean whether to escape html in result
*
* @return string the sanitized message
*
* @access public
*/
-function PMA_sanitize($message)
+function PMA_sanitize($message, $escape = false)
{
$replace_pairs = array(
'<' => '<',
@@ -67,6 +76,10 @@ function PMA_sanitize($message)
$message = preg_replace($pattern, '<a href="\1"
target="\2">', $message);
}
+ if ($escape) {
+ $message = htmlspecialchars($message);
+ }
+
return $message;
}
?>
diff --git a/libraries/sqlparser.lib.php b/libraries/sqlparser.lib.php
index 53f239a..f844e23 100644
--- a/libraries/sqlparser.lib.php
+++ b/libraries/sqlparser.lib.php
@@ -2456,7 +2456,7 @@ if (! defined('PMA_MINIMUM_COMMON')) {
}
$after .= "\n";
*/
- $str .= $before . ($mode=='color' ?
PMA_SQP_formatHTML_colorize($arr[$i]) : $arr[$i]['data']). $after;
+ $str .= $before . ($mode=='color' ?
PMA_SQP_formatHTML_colorize($arr[$i]) : htmlspecialchars($arr[$i]['data'])).
$after;
} // end for
if ($mode=='color') {
$str .= '</span>';
diff --git a/server_databases.php b/server_databases.php
index 47037cc..5e6d0ec 100644
--- a/server_databases.php
+++ b/server_databases.php
@@ -22,7 +22,21 @@ require './libraries/replication.inc.php';
if (empty($_REQUEST['sort_by'])) {
$sort_by = 'SCHEMA_NAME';
} else {
- $sort_by = PMA_sanitize($_REQUEST['sort_by']);
+ $sort_by_whitelist = array(
+ 'SCHEMA_NAME',
+ 'DEFAULT_COLLATION_NAME',
+ 'SCHEMA_TABLES',
+ 'SCHEMA_TABLE_ROWS',
+ 'SCHEMA_DATA_LENGTH',
+ 'SCHEMA_INDEX_LENGTH',
+ 'SCHEMA_LENGTH',
+ 'SCHEMA_DATA_FREE'
+ );
+ if (in_array($_REQUEST['sort_by'], $sort_by_whitelist)) {
+ $sort_by = $_REQUEST['sort_by'];
+ } else {
+ $sort_by = 'SCHEMA_NAME';
+ }
}
if (isset($_REQUEST['sort_order'])
@@ -342,11 +356,11 @@ if ($databases_count > 0) {
unset($column_order, $stat_name, $stat, $databases, $table_columns);
if ($is_superuser || $cfg['AllowUserDropDatabase']) {
- $common_url_query = PMA_generate_common_url() . '&sort_by=' .
$sort_by . '&sort_order=' . $sort_order . '&dbstats=' .
$dbstats;
+ $common_url_query = PMA_generate_common_url(array('sort_by' =>
$sort_by, 'sort_order' => $sort_order, 'dbstats' => $dbstats));
echo '<img class="selectallarrow" src="' .
$pmaThemeImage . 'arrow_' . $text_dir . '.png" width="38"
height="22" alt="' . $strWithChecked . '" />' .
"\n"
- . '<a href="./server_databases.php?' . $common_url_query .
'&checkall=1" onclick="if (markAllRows(\'tabledatabases\'))
return false;">' . "\n"
+ . '<a href="./server_databases.php' . $common_url_query .
'&checkall=1" onclick="if (markAllRows(\'tabledatabases\'))
return false;">' . "\n"
. ' ' . $strCheckAll . '</a> / ' . "\n"
- . '<a href="./server_databases.php?' . $common_url_query .
'" onclick="if (unMarkAllRows(\'tabledatabases\')) return
false;">' . "\n"
+ . '<a href="./server_databases.php' . $common_url_query .
'" onclick="if (unMarkAllRows(\'tabledatabases\')) return
false;">' . "\n"
. ' ' . $strUncheckAll . '</a>' . "\n"
. '<i>' . $strWithChecked . '</i>' .
"\n";
PMA_buttonOrImage('drop_selected_dbs', 'mult_submit',
'drop_selected_dbs', $strDrop, 'b_deltbl.png');
diff --git a/server_privileges.php b/server_privileges.php
index 3f14c3f..44e9be7 100644
--- a/server_privileges.php
+++ b/server_privileges.php
@@ -1153,7 +1153,7 @@ if (!empty($update_privs)) {
}
$sql_query = $sql_query0 . ' ' . $sql_query1 . ' ' . $sql_query2;
$message = PMA_Message::success('strUpdatePrivMessage');
- $message->addParam('\'' . $username . '\'@\'' .
$hostname . '\'');
+ $message->addParam('\'' . htmlspecialchars($username) .
'\'@\'' . htmlspecialchars($hostname) . '\'');
}
@@ -1177,7 +1177,7 @@ if (isset($_REQUEST['revokeall'])) {
}
$sql_query = $sql_query0 . ' ' . $sql_query1;
$message = PMA_Message::success('strRevokeMessage');
- $message->addParam('\'' . $username . '\'@\'' .
$hostname . '\'');
+ $message->addParam('\'' . htmlspecialchars($username) .
'\'@\'' . htmlspecialchars($hostname) . '\'');
if (! isset($tablename)) {
unset($dbname);
} else {
@@ -1213,7 +1213,7 @@ if (isset($_REQUEST['change_pw'])) {
PMA_DBI_try_query($local_query)
or PMA_mysqlDie(PMA_DBI_getError(), $sql_query, FALSE, $err_url);
$message = PMA_Message::success('strPasswordChanged');
- $message->addParam('\'' . $username . '\'@\'' .
$hostname . '\'');
+ $message->addParam('\'' . htmlspecialchars($username) .
'\'@\'' . htmlspecialchars($hostname) . '\'');
}
}
@@ -1595,8 +1595,8 @@ if (empty($_REQUEST['adduser']) && (!
isset($checkprivs) || ! strlen($checkprivs
if (isset($dbname)) {
echo ' <i><a href="server_privileges.php?'
- . $GLOBALS['url_query'] . '&username=' .
urlencode($username)
- . '&hostname=' . urlencode($hostname) .
'&dbname=&tablename=">\''
+ . $GLOBALS['url_query'] . '&username=' .
htmlspecialchars(urlencode($username))
+ . '&hostname=' . htmlspecialchars(urlencode($hostname)) .
'&dbname=&tablename=">\''
. htmlspecialchars($username) . '\'@\'' .
htmlspecialchars($hostname)
. '\'</a></i>' . "\n";
$url_dbname = urlencode(str_replace(array('\_', '\%'),
array('_', '%'), $dbname));
@@ -1604,8 +1604,8 @@ if (empty($_REQUEST['adduser']) && (!
isset($checkprivs) || ! strlen($checkprivs
echo ' - ' . ($dbname_is_wildcard ? $GLOBALS['strDatabases']
: $GLOBALS['strDatabase'] );
if (isset($tablename)) {
echo ' <i><a href="server_privileges.php?' .
$GLOBALS['url_query']
- . '&username=' . urlencode($username) .
'&hostname=' . urlencode($hostname)
- . '&dbname=' . $url_dbname .
'&tablename=">' . htmlspecialchars($dbname) .
'</a></i>';
+ . '&username=' .
htmlspecialchars(urlencode($username)) . '&hostname=' .
htmlspecialchars(urlencode($hostname))
+ . '&dbname=' . htmlspecialchars($url_dbname) .
'&tablename=">' . htmlspecialchars($dbname) .
'</a></i>';
echo ' - ' . $GLOBALS['strTable'] . ' <i>'
. htmlspecialchars($tablename) . '</i>';
} else {
echo ' <i>' . htmlspecialchars($dbname) .
'</i>';
@@ -1839,16 +1839,16 @@ if (empty($_REQUEST['adduser']) && (!
isset($checkprivs) || ! strlen($checkprivs
}
echo '</td>' . "\n"
. ' <td>';
- printf($link_edit, urlencode($username),
- urlencode($hostname),
- urlencode((! isset($dbname)) ? $row['Db'] : $dbname),
+ printf($link_edit, htmlspecialchars(urlencode($username)),
+ urlencode(htmlspecialchars($hostname)),
+ urlencode((! isset($dbname)) ? $row['Db'] :
htmlspecialchars($dbname)),
urlencode((! isset($dbname)) ? '' :
$row['Table_name']));
echo '</td>' . "\n"
. ' <td>';
if (! empty($row['can_delete']) ||
isset($row['Table_name']) && strlen($row['Table_name'])) {
- printf($link_revoke, urlencode($username),
- urlencode($hostname),
- urlencode((! isset($dbname)) ? $row['Db'] :
$dbname),
+ printf($link_revoke, htmlspecialchars(urlencode($username)),
+ urlencode(htmlspecialchars($hostname)),
+ urlencode((! isset($dbname)) ? $row['Db'] :
htmlspecialchars($dbname)),
urlencode((! isset($dbname)) ? '' :
$row['Table_name']));
}
echo '</td>' . "\n"
@@ -1928,7 +1928,7 @@ if (empty($_REQUEST['adduser']) && (!
isset($checkprivs) || ! strlen($checkprivs
if (isset($tablename)) {
echo ' [ ' . $GLOBALS['strTable'] . ' <a
href="'
. $GLOBALS['cfg']['DefaultTabTable'] . '?' .
$GLOBALS['url_query']
- . '&db=' . $url_dbname . '&table=' .
urlencode($tablename)
+ . '&db=' . $url_dbname . '&table=' .
htmlspecialchars(urlencode($tablename))
. '&reload=1">' .
htmlspecialchars($tablename) . ': '
.
PMA_getTitleForTarget($GLOBALS['cfg']['DefaultTabTable'])
. "</a> ]\n";
@@ -2155,7 +2155,7 @@ if (empty($_REQUEST['adduser']) && (!
isset($checkprivs) || ! strlen($checkprivs
// Offer to create a new user for the current database
echo '<fieldset id="fieldset_add_user">' . "\n"
- . ' <a href="server_privileges.php?' .
$GLOBALS['url_query'] . '&adduser=1&dbname=' . $checkprivs
.'">' . "\n"
+ . ' <a href="server_privileges.php?' .
$GLOBALS['url_query'] . '&adduser=1&dbname=' .
htmlspecialchars($checkprivs) .'">' . "\n"
. PMA_getIcon('b_usradd.png')
. ' ' . $GLOBALS['strAddUser'] . '</a>' .
"\n"
. '</fieldset>' . "\n";
diff --git a/sql.php b/sql.php
index 4dbfee2..b728184 100644
--- a/sql.php
+++ b/sql.php
@@ -175,14 +175,14 @@ if ($do_confirm) {
.PMA_generate_common_hidden_inputs($db, $table);
?>
<input type="hidden" name="sql_query" value="<?php
echo htmlspecialchars($sql_query); ?>" />
- <input type="hidden" name="zero_rows" value="<?php
echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
+ <input type="hidden" name="zero_rows" value="<?php
echo isset($zero_rows) ? PMA_sanitize($zero_rows, true) : ''; ?>" />
<input type="hidden" name="goto" value="<?php echo
$goto; ?>" />
- <input type="hidden" name="back" value="<?php echo
isset($back) ? PMA_sanitize($back) : ''; ?>" />
- <input type="hidden" name="reload" value="<?php echo
isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
- <input type="hidden" name="purge" value="<?php echo
isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
- <input type="hidden" name="cpurge" value="<?php echo
isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
- <input type="hidden" name="purgekey" value="<?php echo
isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
- <input type="hidden" name="show_query" value="<?php
echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
+ <input type="hidden" name="back" value="<?php echo
isset($back) ? PMA_sanitize($back, true) : ''; ?>" />
+ <input type="hidden" name="reload" value="<?php echo
isset($reload) ? PMA_sanitize($reload, true) : 0; ?>" />
+ <input type="hidden" name="purge" value="<?php echo
isset($purge) ? PMA_sanitize($purge, true) : ''; ?>" />
+ <input type="hidden" name="cpurge" value="<?php echo
isset($cpurge) ? PMA_sanitize($cpurge, true) : ''; ?>" />
+ <input type="hidden" name="purgekey" value="<?php echo
isset($purgekey) ? PMA_sanitize($purgekey, true) : ''; ?>" />
+ <input type="hidden" name="show_query" value="<?php
echo isset($show_query) ? PMA_sanitize($show_query, true) : ''; ?>" />
<?php
echo '<fieldset class="confirmation">' . "\n"
.' <legend>' . $strDoYouReally . '</legend>'
diff --git a/tbl_sql.php b/tbl_sql.php
index 5565d92..f3c3aac 100644
--- a/tbl_sql.php
+++ b/tbl_sql.php
@@ -38,7 +38,7 @@ require_once './libraries/tbl_links.inc.php';
/**
* Query box, bookmark, insert data from textfile
*/
-PMA_sqlQueryForm(true, false, isset($_REQUEST['delimiter']) ?
$_REQUEST['delimiter'] : ';');
+PMA_sqlQueryForm(true, false, isset($_REQUEST['delimiter']) ?
htmlspecialchars($_REQUEST['delimiter']) : ';');
/**
* Displays the footer
hooks/post-receive
--
phpMyAdmin