thread/post links can **** partial thread-title for non-viewable threads (1 Viewer)

[Xon]

A small corner case touching threads/XXXX/post-YYY with a valid thread id but invalid post id can cause XF to issue a redirect to the thread without checking if this thread is visible. This will then **** a url-normalized copy of the thread name.

PHP:

    public function actionPost(ParameterBag $params)
    {
...
        /** @var \XF\Entity\Post $post */
        $post = $this->em()->find('XF:post', $postId, $with);
        if (!$post)
        {
            $thread =...

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