File Inspector tries to traverse above the e107 docroot

[Deltik]

Bug Description

Report by @dimmskii from Gitter:

[Mon Aug 08 00:33:58.185203 2022] [php7:error] [pid xxxxxx] [client xxx.xxx.xxx.xxx:xxxxx] PHP Fatal error: Uncaught RuntimeException: SplFileInfo::isDir(): open_basedir restriction in effect. File(/var/www/www.mydomain.com/htdocs/..) is not within the allowed path(s): (/var/www/www.mydomain.com/htdocs/) in /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php:608
Stack trace:
#0 /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php(608): SplFileInfo->isDir()
#1 /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php(594): file_inspector->inspect_existing()
#2 /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php(932): file_inspector->inspect()
#3 /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php(156): file_inspector->scan_results()
#4 /var/www/www.mydomain.com/htdocs/e107_handlers/admin_ui.php(1080): fileinspector_admin->init()
#5 /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php(249): e_admin_dispatcher->__construct()
#6 {main}
 thrown in /var/www/www.mydomain.com/htdocs/e107_admin/fileinspector.php on line 608, referer: https://www.mydomain.com/e107_admin/fileinspector.php?core=none&type=tree&missing=1&noncore=1&oldcore=1&scan=a4807caec4e844118a8c837616354631&mode=main&action=run

File scanner wants to access docroot/.. for some reason

I have php admin value base_opendir set to my doc root in my vhost

Temp is within docroot

But does e107 require traversal all the way down to root of my unix or something

[dimmskii]

#4845 Tested to work on same server where issue reproduced.