CVE-2021-3486 Information

Description

GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1