VlooMan · June 7, 2019 07:56 · Jun 7, 2019
diff --git a/functions.php b/functions.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * This piece of code fixes the "No CAPTCHA reCAPTCHA for WooCommerce" plugin's incorrect code when generating 
+ * lost password link. You can copy it to functions.php of your theme or child theme until the plugin developer fixes
+ * the plugin behavior.
+ */
+
+// Add our fixed version only if the original filter is hooked already.
+if ( has_filter( 'allow_password_reset', array( 'WC_Ncr_Lost_Password_Captcha', 'validate_lost_password_captcha' ) ) ) {
+	add_filter( 'allow_password_reset', 'my_theme_prefix_validate_lost_password_captcha', 11 );
+}
+
+function my_theme_prefix_validate_lost_password_captcha( $allow ) {
+
+	// Only run if password reset form sent and captcha response exists.
+	if ( isset( $_POST['wc_reset_password'] ) && isset( $_POST['g-recaptcha-response'] ) ) {
+
+		// Since we are running the filter with priority 11 it will run after the first time of the original validation.
+		// We want to then remove the original filter as it will be called 2nd time when generating the reset link and
+		// the captcha key will already be invalid as already validated the first time.
+
+		if ( $allow ) {
+			// Remove the broken validation hook from the plugin.
+			remove_filter( 'allow_password_reset', array( 'WC_Ncr_Lost_Password_Captcha', 'validate_lost_password_captcha' ) );
+		}
+
+	}
+
+	return $allow;
+}
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