Query: Non-scalar and negative values for 'p' should always result in a 404.

Previously, the 'p' query var was being run through `absint()`, which
caused unexpected results.

Props Akeif, kouratoras.
Fixes #33372.

git-svn-id: https://develop.svn.wordpress.org/trunk@38288 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges 2016-08-20 02:31:31 +00:00
parent 54b51f1a26
commit f05beeba8c
2 changed files with 44 additions and 1 deletions

View File

@ -1602,7 +1602,13 @@ class WP_Query {
if ( ! empty($qv['robots']) )
$this->is_robots = true;
$qv['p'] = absint($qv['p']);
if ( ! is_scalar( $qv['p'] ) || $qv['p'] < 0 ) {
$qv['p'] = 0;
$qv['error'] = '404';
} else {
$qv['p'] = intval( $qv['p'] );
}
$qv['page_id'] = absint($qv['page_id']);
$qv['year'] = absint($qv['year']);
$qv['monthnum'] = absint($qv['monthnum']);

View File

@ -51,4 +51,41 @@ class Tests_Query_ParseQuery extends WP_UnitTestCase {
$this->assertSame( true, $q->query_vars['s'] );
}
/**
* @ticket 33372
*/
public function test_parse_query_p_negative_int() {
$q = new WP_Query();
$q->parse_query( array(
'p' => -3,
) );
$this->assertSame( '404', $q->query_vars['error'] );
}
/**
* @ticket 33372
*/
public function test_parse_query_p_array() {
$q = new WP_Query();
$q->parse_query( array(
'p' => array(),
) );
$this->assertSame( '404', $q->query_vars['error'] );
}
/**
* @ticket 33372
*/
public function test_parse_query_p_object() {
$q = new WP_Query();
$q->parse_query( array(
'p' => new stdClass(),
) );
$this->assertSame( '404', $q->query_vars['error'] );
}
}