Stored cross-site scripting in GLPI - CVE-2020-11036
Published: May 6, 2020
Vulnerability identifier: #VU27570
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: CVE-2020-11036
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the comments of items in the Knowledge base. A remote administrator can permanently inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Affected software
GLPI
Fedora
glpi
Fedora
glpi
How to mitigate CVE-2020-11036
Install update from vendor's website.
GLPI - update to 9.4.6
glpi - addressed in versions 9.4.6-1.fc31, 9.4.6-1.fc32
glpi - addressed in versions 9.4.6-1.fc31, 9.4.6-1.fc32