Cross-site scripting in GLPI - #VU153888
Published: October 7, 2026
Vulnerability identifier: #VU153888
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to perform cross-site scripting attacks.
The vulnerability exists due to improper neutralization of input during web page generation in the form illustration import feature when processing imported form data. A remote privileged user can inject arbitrary content into a form's custom illustration via a JSON import to perform cross-site scripting attacks.
Exploitation requires form import permissions.
Affected software
GLPI
Remediation
Install security update from vendor's website.
GLPI - update to 11.0.9