GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.
https://n3k00n3.github.io/blog/09042021/glpi_xss.html
https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS
https://bugzilla.redhat.com/show_bug.cgi?id=1947653
Source: Mitre, NVD
Published: 2021-05-26
Updated: 2024-11-21
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00705