diff options
| -rw-r--r-- | include/config_default.inc.php | 5 | ||||
| -rw-r--r-- | include/functions_metadata.inc.php | 28 |
2 files changed, 25 insertions, 8 deletions
diff --git a/include/config_default.inc.php b/include/config_default.inc.php index 2a9ea1cad..8af8e256f 100644 --- a/include/config_default.inc.php +++ b/include/config_default.inc.php @@ -374,6 +374,11 @@ $conf['use_exif_mapping'] = array( 'date_creation' => 'DateTimeOriginal' ); +// allow_html_in_metadata: in case the origin of the photo is unsecure (user +// upload), we remove HTML tags to avoid XSS (malicious execution of +// javascript) +$conf['allow_html_in_metadata'] = false; + // +-----------------------------------------------------------------------+ // | sessions | // +-----------------------------------------------------------------------+ diff --git a/include/functions_metadata.inc.php b/include/functions_metadata.inc.php index 4549ca7c6..97724abc1 100644 --- a/include/functions_metadata.inc.php +++ b/include/functions_metadata.inc.php @@ -30,6 +30,8 @@ */ function get_iptc_data($filename, $map) { + global $conf; + $result = array(); $imginfo = array(); @@ -60,10 +62,15 @@ function get_iptc_data($filename, $map) foreach (array_keys($map, $iptc_key) as $pwg_key) { - // in case the origin of the photo is unsecure (user upload), we - // remove HTML tags to avoid XSS (malicious execution of - // javascript) - $result[$pwg_key] = strip_tags($value); + $result[$pwg_key] = $value; + + if (!$conf['allow_html_in_metadata']) + { + // in case the origin of the photo is unsecure (user upload), we + // remove HTML tags to avoid XSS (malicious execution of + // javascript) + $result[$pwg_key] = strip_tags($result[$pwg_key]); + } } } } @@ -112,6 +119,8 @@ function clean_iptc_value($value) */ function get_exif_data($filename, $map) { + global $conf; + $result = array(); if (!function_exists('read_exif_data')) @@ -143,11 +152,14 @@ function get_exif_data($filename, $map) } } - foreach ($result as $key => $value) + if (!$conf['allow_html_in_metadata']) { - // in case the origin of the photo is unsecure (user upload), we remove - // HTML tags to avoid XSS (malicious execution of javascript) - $result[$key] = strip_tags($value); + foreach ($result as $key => $value) + { + // in case the origin of the photo is unsecure (user upload), we remove + // HTML tags to avoid XSS (malicious execution of javascript) + $result[$key] = strip_tags($value); + } } return $result; |