Security patch

classes/Pods.php

@@ -4112,6 +4112,15 @@ public function form( $params = null, $label = null, $thank_you = null ) {
 		$thank_you   = $params['thank_you'];
 		$fields_only = $params['fields_only'];
 
+		// Sanitize thank_you for security.
+		if ( ! empty( $thank_you ) ) {
+			// Additional sanitization.
+			$thank_you = sanitize_text_field( $thank_you );
+
+			// Fallback to '' so that the logic below can kick in if the thank you URL was not safe.
+			$thank_you = pods_enforce_safe_url( $thank_you, '' );
+		}
+
 		PodsForm::$form_counter ++;
 
 		ob_start();

includes/data.php

@@ -2452,3 +2452,23 @@ function pods_list_filter( $list, $args = array(), $operator = 'AND' ) {
 
 	return $filtered;
 }
+
+/**
+ * Enforce a URL as safe and fallback to another URL if it is not safe.
+ *
+ * @since 2.7.31.3
+ *
+ * @param string      $url          The URL to enforce as safe.
+ * @param string|null $fallback_url The fallback URL to use if the URL is not valid.
+ *
+ * @return string The safe URL or the fallback URL if that was not valid.
+ */
+function pods_enforce_safe_url( $url, $fallback_url = null ) {
+	$url = wp_sanitize_redirect( $url );
+
+	if ( null === $fallback_url ) {
+		$fallback_url = pods_current_url();
+	}
+
+	return wp_validate_redirect( $url, $fallback_url );
+}

init.php

@@ -3,7 +3,7 @@
 Plugin Name: Pods - Custom Content Types and Fields
 Plugin URI: https://pods.io/
 Description: Pods is a framework for creating, managing, and deploying customized content types and fields
-Version: 2.7.31.1
+Version: 2.7.31.3
 Author: Pods Framework Team
 Author URI: https://pods.io/about/
 Text Domain: pods
@@ -37,7 +37,7 @@
 	add_action( 'init', 'pods_deactivate_pods_ui' );
 } else {
 	// Current version
-	define( 'PODS_VERSION', '2.7.31.1' );
+	define( 'PODS_VERSION', '2.7.31.3' );
 
 	// Version tracking between DB updates themselves
 	define( 'PODS_DB_VERSION', '2.3.5' );

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pods",
-  "version": "2.7.31.1",
+  "version": "2.7.31.3",
   "description": "Pods is a development framework for creating, extending, managing, and deploying customized content types in WordPress.",
   "author": "Pods Foundation, Inc",
   "homepage": "https://pods.io/",

readme.txt

@@ -5,7 +5,7 @@ Tags: pods, custom post types, custom taxonomies, content types, custom fields,
 Requires at least: 4.5
 Tested up to: 5.8
 Requires PHP: 5.3
-Stable tag: 2.7.31.1
+Stable tag: 2.7.31.3
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -190,6 +190,18 @@ We are also available through our [Live Slack Chat](https://pods.io/chat/) to he
 
 == Changelog ==
 
+= 2.7.31.3 - May 8th, 2024 =
+
+*Security Release*
+
+* Security hardening: Enforce safe URLs for Pods form submission confirmation page URLs. Props to the wesley (wcraft) / Wordfence for responsibly reporting this. (@sc0ttkclark) 
+
+= 2.7.31.2 - February 21st, 2024 =
+
+*Security Release*
+
+Resolved issue with release deployment, see previous version for more details about the release.
+
 = 2.7.31.1 - February 21st, 2024 =
 
 *Security Release*

ui/front/form.php

@@ -77,7 +77,7 @@
 if ( !$fields_only ) {
 	$field_prefix = 'pods_field_';
 ?>
-	<form action="" method="post" class="pods-submittable pods-form pods-form-front pods-form-pod-<?php echo esc_attr( $pod->pod ); ?> pods-submittable-ajax" data-location="<?php echo esc_attr( $thank_you ); ?>">
+	<form action="" method="post" class="pods-submittable pods-form pods-form-front pods-form-pod-<?php echo esc_attr( $pod->pod ); ?> pods-submittable-ajax" data-location="<?php echo esc_attr( pods_enforce_safe_url( $thank_you ) ); ?>">
 		<div class="pods-submittable-fields">
 			<?php echo PodsForm::field( 'action', 'pods_admin', 'hidden' ); ?>
 			<?php echo PodsForm::field( 'method', 'process_form', 'hidden' ); ?>