1.9.3

altcha.php

@@ -7,16 +7,16 @@
  * Description: ALTCHA is a free, open-source CAPTCHA alternative that offers robust protection without using cookies, ensuring full GDPR compliance by design. It also provides invisible anti-spam and anti-bot protection through ALTCHA's API.
  * Author: Altcha.org
  * Author URI: https://altcha.org
- * Version: 1.9.2
- * Stable tag: 1.9.2
+ * Version: 1.9.3
+ * Stable tag: 1.9.3
  * Requires at least: 5.0
  * Requires PHP: 7.3
  * Tested up to: 6.6
  * License: GPLv2 or later
  * License URI: https://www.gnu.org/licenses/gpl-2.0.html  
  */
 
-define('ALTCHA_VERSION', '1.9.2');
+define('ALTCHA_VERSION', '1.9.3');
 define('ALTCHA_WEBSITE', 'https://altcha.org/');
 define('ALTCHA_WIDGET_VERSION', '1.0.0');
 define('ALTCHA_LANGUAGES', [

includes/core.php

@@ -555,5 +555,7 @@ function () {
 
 function altcha_generate_challenge_endpoint()
 {
-  return new WP_REST_Response(AltchaPlugin::$instance->generate_challenge());
+  $resp = new WP_REST_Response(AltchaPlugin::$instance->generate_challenge());
+  $resp->set_headers(array('Cache-Control' => 'no-cache, no-store, max-age=0'));
+  return $resp;
 }

readme.txt

@@ -2,8 +2,8 @@
 Tags: altcha, captcha, spam, anti-spam, anti-bot, antispam, recaptcha, hcaptcha, gdpr
 Author: Altcha.org
 Author URI: https://altcha.org
-Version: 1.9.2
-Stable tag: 1.9.2
+Version: 1.9.3
+Stable tag: 1.9.3
 Requires at least: 5.0
 Requires PHP: 7.3
 Tested up to: 6.6
@@ -94,6 +94,9 @@ All source code for the plugin, and the ALTCHA widget is available on GitHub. In
 
 == Changelog ==
 
+= 1.9.3 =
+* Fix REST API Cache-Control header
+
 = 1.9.2 =
 * Enable Custom HTML (shortcode) integration by default when activated