page: fix variable dependencies in error headers

[minimedit.git] / page.php

diff --git a/page.php b/page.php
index d2532a5733eb64e9e6b83396bb4095e0606b634f..e23b3e23bce2a5abdc1e975d3108774d697407b9 100644 (file)
--- a/page.php
+++ b/page.php
@@ -83,6 +83,7 @@ set_include_path(implode(PATH_SEPARATOR, [ DOCROOT, __DIR__ ]));
 
 function fail($error)
 {
+       global $User, $Page, $Args;
        http_response_code(500);
        if (!isset($Article)) {
                $Article = new ArchiveArticle(NULL);
@@ -91,7 +92,7 @@ function fail($error)
        include_once 'page.inc.php';
        ob_start();
        require '500.inc.html';
-       print getoutput(['debug' => $error]);
+       print getoutput(['debug' => htmlspecialchars($error)]);
 }
 
 set_exception_handler('fail');