vhad/wordpress-develop
1
0
Fork 0
mirror of https://github.com/gosticks/wordpress-develop.git synced 2026-06-28 14:20:15 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Meta: Sanitize meta key before checking protection status.

Browse Source 
Props zieladam, peterwilsoncc, xknown, whyisjake.
Merges [49377,49381] to trunk.

git-svn-id: https://develop.svn.wordpress.org/trunk@49387 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jonathan Desrosiers
2020-10-29 18:05:21 +00:00
parent 2ca15d1e5c
commit d5ddd6d4be
2 changed files with 57 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/wp-includes/meta.php
View File

@@ -1159,7 +1159,8 @@ function _get_meta_table( $type ) {
* @return bool Whether the meta key is considered protected.
*/
function is_protected_meta( $meta_key, $meta_type = '' ) {
$protected = ( '_' === $meta_key[0] );
$sanitized_key = preg_replace( "/[^\x20-\x7E\p{L}]/", '', $meta_key );
$protected = strlen( $sanitized_key ) > 0 && ( '_' === $sanitized_key[0] );
/**
* Filters whether a meta key is considered protected.