An issue was discovered in GLPI before 9.4.1. After a successful password reset by a user, it is possible to change that user’s password again during the next 24 hours without any information except the associated email address.
github.com/glpi-project/glpi/commit/5da9f99b2d81713b1e36016b47ce656a33648bc7
github.com/glpi-project/glpi/commit/86a43ae47b3dd844947f40a2ffcf1a36e53dbba6
github.com/glpi-project/glpi/compare/1783b78...8e621f6
github.com/glpi-project/glpi/releases/tag/9.4.1
www.synacktiv.com/ressources/advisories/GLPI_9.4.0_unsafe_reset.pdf