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Bail on update_user_meta() when $object_id is non-numeric.

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Adds unit test.

Props jacklenox, wonderboymusic.
Fixes #28315.


git-svn-id: https://develop.svn.wordpress.org/trunk@29339 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2014-08-01 17:09:53 +00:00
parent 758b290d02
commit 5686f4511a
2 changed files with 16 additions and 1 deletions
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3
src/wp-includes/meta.php
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@@ -137,8 +137,9 @@ function update_metadata($meta_type, $object_id, $meta_key, $meta_value, $prev_v
if ( !$meta_type || !$meta_key )
return false;
if ( !$object_id = absint($object_id) )
if ( ! is_numeric( $object_id ) || ! $object_id = absint( $object_id ) ) {
return false;
}
if ( ! $table = _get_meta_table($meta_type) )
return false;