Arbitrary file upload in MeterSphere - CVE-2021-45790
Published: December 28, 2023
Vulnerability identifier: #VU84837
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-45790
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file extension when uploading files. A remote attacker can upload and execute arbitrary file on the system.
Affected software
MeterSphere
How to mitigate CVE-2021-45790
Install update from vendor's website.
MeterSphere - update to 1.16.0