emendation to on* event handler removal
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index b111108..c2c28fb 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -757,7 +757,7 @@
* but it's unlikely to be a problem.
*
*/
- $event_handlers = array('xmlns');
+ $event_handlers = array('on\w*','xmlns');
if ($is_image === TRUE)
{
@@ -768,8 +768,7 @@
unset($event_handlers[array_search('xmlns', $event_handlers)]);
}
- $str = preg_replace("#<([^><]+)((?=on\w*)|".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str);
-
+ $str = preg_replace("#<([^><]+)(".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str);
/*
* Sanitize naughty HTML elements
*