phpBB does not adequately validate user input for language selection thereby allowing user to execute arbitrary php code

Overview phpBB is an open-source bulletin board program. A user input validation problem exists with regard to language settings. An intruder can excute arbitrary php code and gain a shell with the privileges of the web server on the system. Description Version 1.4.0 and earlier have a user input...

Critical - Arbitrary PHP code execution

More info at https://www.drupal.org/sa-core-2019-002...