CVE-2022-50893 CRITICAL

CVE-2022-50893: VIAVIWEB Wallpaper Admin 1.0 - Code Execution via Image Upload

Vendor Viaviweb
Product VIAVIWEB Wallpaper Admin
Weakness CWE-434 · Unrestricted file upload
Published January 13, 2026
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

VIAVIWEB Wallpaper Admin 1.0 contains an unauthenticated remote code execution vulnerability in the image upload functionality. Attackers can upload a malicious PHP file through the add_gallery_image.php endpoint to execute arbitrary code on the server.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
April 7, 2026 Record updated