CVE-2021-40940

CRITICAL

Monstra 3.0.4 - Unrestricted File Upload

Title source: llm
STIX 2.1

Description

Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/monstra-cms/monstra/issues/471

Scores

CVSS v3 9.8
EPSS 0.0098
EPSS Percentile 76.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
monstra/monstra < 3.0.4
Published Jun 15, 2022
Tracked Since Feb 18, 2026