CVE-2022-50893: Viaviweb Wallpaper Admin

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• Viaviweb Wallpaper Admin: version 1.0 only

Published 2026-01-13. Last modified 2026-06-17.