CVE-2021-42839 HIGH

CVE-2021-42839: Grand Vice info Co. webopac7 - Arbitrary File Upload

Vendor Grand Vice Info Co.
Product webopac7
Weakness CWE-434 · Unrestricted file upload
Published November 15, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

Key dates

02Disclosure timeline

November 15, 2021 CVE published
September 17, 2024 Record updated