Fix check if table exists (#16581)

* Fix check if table exists

* add comment to avoid user input

* fix query was not working

Co-authored-by: Thomas Steur <tsteur@users.noreply.github.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/plugins/Login/Auth.php b/plugins/Login/Auth.php
index 9ee44e3642..bab7c8f47f 100644
--- a/plugins/Login/Auth.php
+++ b/plugins/Login/Auth.php
@@ -10,6 +10,7 @@ namespace Piwik\Plugins\Login;
 
 use Piwik\AuthResult;
 use Piwik\Auth\Password;
+use Piwik\Common;
 use Piwik\Date;
 use Piwik\DbHelper;
 use Piwik\Piwik;
@@ -65,7 +66,7 @@ class Auth implements \Piwik\Auth
             }
         } catch (\Zend_Db_Statement_Exception $e) {
             // user_token_auth table might not yet exist when updating to Matomo 4
-            if (strpos($e->getMessage(), 'user_token_auth') && !DbHelper::tableExists('user_token_auth')) {
+            if (strpos($e->getMessage(), 'user_token_auth') && !DbHelper::tableExists(Common::prefixTable('user_token_auth'))) {
                 return new AuthResult(AuthResult::SUCCESS, 'anonymous', 'anonymous');
             }