CVE-2021-4448 HIGH

CVE-2021-4448: Kaswara Modern VC Addons <= 3.0.1 - Missing Authorization

Vendor Sayenthemes
Product Kaswara Modern VC Addons
Weakness CWE-862 · Missing authorization
Published October 16, 2024
Last update April 8, 2026

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Kaswara Modern VC Addons plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 3.0.1 due to insufficient capability checking on various AJAX actions. This makes it possible for unauthenticated attackers to perform a wide variety of unauthorized actions such as importing data, uploading arbitrary files, deleting arbitrary files, and more.

Key dates

02Disclosure timeline

October 16, 2024 CVE published
April 8, 2026 Record updated