add a extra escape, fixes #718

This commit is contained in:
Shish 2020-04-20 09:53:44 +01:00
parent c146a9f53d
commit 78710166a1

View File

@ -59,7 +59,7 @@ class ImageIO extends Extension
} elseif ($event->page_matches("image/replace")) { } elseif ($event->page_matches("image/replace")) {
global $page, $user; global $page, $user;
if ($user->can(Permissions::REPLACE_IMAGE) && isset($_POST['image_id']) && $user->check_auth_token()) { if ($user->can(Permissions::REPLACE_IMAGE) && isset($_POST['image_id']) && $user->check_auth_token()) {
$image = Image::by_id($_POST['image_id']); $image = Image::by_id(int_escape($_POST['image_id']));
if ($image) { if ($image) {
$page->set_mode(PageMode::REDIRECT); $page->set_mode(PageMode::REDIRECT);
$page->set_redirect(make_link('upload/replace/'.$image->id)); $page->set_redirect(make_link('upload/replace/'.$image->id));