Description Vanilla 2.6.x before 2.6.4 allows remote code execution. References https://srcincite.io/blog/2018/10/02/old-school-pwning-with-new-school-tricks-vanilla-forums-remote-code-execution.html https://github.com/vanilla/vanilla/releases/tag/Vanilla_2.6.4 https://open.vanillaforums.com/discussion/36771/security-update-vanilla-2-6-4