CVE-2022-50893
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductViaviweb Wallpaper Admin
PublishedJan 13, 2026
First seenJan 13, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| viaviweb wallpaper_admin | 1.0 | — |
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