Security patch

classes/Pods.php

@@ -4051,6 +4051,15 @@ public function form( $params = null, $label = null, $thank_you = null ) {
 		$fields_only = $params['fields_only'];
 		$output_type = $params['output_type'];
 
+		// 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, '' );
+		}
+
 		if ( empty( $output_type ) ) {
 			$output_type = 'div';
 		}

includes/data.php

@@ -2998,3 +2998,23 @@ function pods_objects_keyed_by_name( $objects ) {
 
 	return $new_list;
 }
+
+/**
+ * Enforce a URL as safe and fallback to another URL if it is not safe.
+ *
+ * @since 3.1.4.1
+ *
+ * @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( string $url, ?string $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

@@ -10,7 +10,7 @@
  * 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:           3.1.4
+ * Version:           3.1.4.1
  * Author:            Pods Framework Team
  * Author URI:        https://pods.io/about/
  * Text Domain:       pods
@@ -43,7 +43,7 @@
 	add_action( 'init', 'pods_deactivate_pods_ui' );
 } else {
 	// Current version.
-	define( 'PODS_VERSION', '3.1.4' );
+	define( 'PODS_VERSION', '3.1.4.1' );
 
 	// Current database version, this is the last version the database changed.
 	define( 'PODS_DB_VERSION', '2.3.5' );

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pods",
-  "version": "3.1.4",
+  "version": "3.1.4.1",
   "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: 6.0
 Tested up to: 6.5
 Requires PHP: 7.2
-Stable tag: 3.1.4
+Stable tag: 3.1.4.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -181,6 +181,12 @@ Pods really wouldn't be where it is without all the contributions from our [dono
 
 == Changelog ==
 
+= 3.1.4.1 - 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) 
+
 = 3.1.4 - February 28th, 2024 =
 
 * Fixed: Defaults now show correctly for checkbox groups in the Edit Field modals. (@sc0ttkclark)

ui/front/form.php

@@ -102,7 +102,7 @@
 	action=""
 	method="post"
 	class="pods-submittable pods-form pods-form-front pods-form-pod-<?php echo esc_attr( $pod_name ); ?> pods-submittable-ajax"
-	data-location="<?php echo esc_attr( $thank_you ); ?>"
+	data-location="<?php echo esc_attr( pods_enforce_safe_url( $thank_you ) ); ?>"
 	id="pods-form-<?php echo esc_attr( $pod_name . '-' . $counter ); ?>"
 	data-pods-pod-name="<?php echo esc_attr( $pod_name ); ?>"
 	data-pods-item-id="<?php echo esc_attr( $id ); ?>"