disallow "." files like .htaccess.

Sebastian, Tom - see my mail about this issue.

diff --git a/include/admin/images.inc.php b/include/admin/images.inc.php
index 4d1e958d46c99e23e7d18b30303aa7196047ade0..fdedb81de1d84e78dac34adccfd8969a95377daf 100644 (file)
--- a/include/admin/images.inc.php
+++ b/include/admin/images.inc.php
@@ -125,7 +125,7 @@ switch ($serendipity['GET']['adminAction']) {
             $tindex  = 1;
         }
 
-        if ($serendipity['serendipityUserlevel'] < USERLEVEL_ADMIN && preg_match('@\.(php[34]?|[ps]html?)$@i', $tfile)) {
+        if ($serendipity['serendipityUserlevel'] < USERLEVEL_ADMIN && (preg_match('@\.(php[34]?|[ps]html?)$@i', $tfile) || preg_match('@^\.@', $tfile)) {
             printf(ERROR_FILE_FORBIDDEN, $tfile);
             break;
         }