Improper Neutralization of Special Elements in Output Used by a Downstream Component in GLPI - CVE-2021-39213

 

Improper Neutralization of Special Elements in Output Used by a Downstream Component in GLPI - CVE-2021-39213

Published: September 17, 2021


Vulnerability identifier: #VU56689
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-39213
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: glpi-project
Affected software:
GLPI

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper inout validation. A remote authenticated attacker can bypass API with custom header injection.


How to mitigate CVE-2021-39213

Install updates from vendor's website.

Sources