Teclib GLPI contains a remote code execution vulnerability in the third-party library, htmlawed.
Apply updates per vendor instructions.
CWE-74
https://glpi-project.org/fr/glpi-10-0-3-disponible/, http://www.bioinformatics.org/phplabware/sourceer/sourceer.php?&Sfs=htmLawedTest.php&Sl=.%2Finternal_utilities%2FhtmLawed.