Check $sessionData is an array in Mage_Captcha_Model_Zend (#2804)

OpenMage · Dec 13, 2022 · f989cf8 · f989cf8
1 parent 88ff1d4
commit f989cf8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/app/code/core/Mage/Captcha/Model/Zend.php b/app/code/core/Mage/Captcha/Model/Zend.php
@@ -448,11 +448,14 @@ protected function _getTargetForms()
     /**
      * Get captcha word
      *
-     * @return string
+     * @return string|null
      */
     public function getWord()
     {
         $sessionData = $this->getSession()->getData($this->_getFormIdKey(self::SESSION_WORD));
+        if (!is_array($sessionData)) {
+            return null;
+        }
         return time() < $sessionData['expires'] ? $sessionData['data'] : null;
     }