CVE-2020-23219 Information

Description

Monstra CMS 3.0.4 allows attackers to execute arbitrary code via a crafted payload entered into the \Snippet content\ field under the \Edit Snippet\ module.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/monstra-cms/monstra/issues/466

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8