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: 7.6 [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]
CVE-ID: CVE-2021-39213
CWE-ID: CWE-74
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
GLPI
How to mitigate CVE-2021-39213
Install updates from vendor's website.
GLPI - update to 9.5.6