diff --git a/wp-includes/class-wp-query.php b/wp-includes/class-wp-query.php
index 3fcb942aa7..e79f460fc5 100644
--- a/wp-includes/class-wp-query.php
+++ b/wp-includes/class-wp-query.php
@@ -2020,8 +2020,7 @@ class WP_Query {
 		}
 
 		if ( isset( $q['page'] ) ) {
-			$q['page'] = trim( $q['page'], '/' );
-			$q['page'] = absint( $q['page'] );
+			$q['page'] = is_scalar( $q['page'] ) ? absint( trim( $q['page'], '/' ) ) : 0;
 		}
 
 		// If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b2ac7a3bdf..ac5beebc97 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-beta2-56814';
+$wp_version = '6.4-beta2-56815';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.