Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability.
Source: MITRE
Published: 2022-06-15
Updated: 2022-06-24
Type: CWE-434
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL