Description
An issue in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via bypassing the file extension filter and uploading crafted HTML files.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/monstra-cms/monstra/issues/461
Scores
CVSS v3
6.5
EPSS
0.0023
EPSS Percentile
45.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Details
CWE
CWE-434
Status
published
Products (1)
monstra/monstra_cms
3.0.4
Published
Sep 27, 2021
Tracked Since
Feb 18, 2026