CVE-2022-50893 | VIAVIWEB Wallpaper Admin 1.0 contains an unauthenticated rem… | CVSS 9.8 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.

Metadata

CVE ID: CVE-2022-50893
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-01-10 13:49 UTC
Published: 2026-01-13 22:56 UTC
Last updated: 2026-04-07 14:06 UTC
Primary CWE: CWE-434
Unrestricted Upload of File with Dangerous Type
Vendor / Product: VIAVIWEB / VIAVIWEB Wallpaper Admin
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
VIAVIWEB	VIAVIWEB Wallpaper Admin	—	1.0

Weakness (CWE)

CWE	Source	Description
CWE-434	cna	Unrestricted Upload of File with Dangerous Type

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3	CRITICAL	4.0	cna	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

References (3)

ExploitDB-51033 https://www.exploit-db.com/exploits/51033
Vendor Homepage https://www.viaviweb.com
VulnCheck Advisory: VIAVIWEB Wallpaper Admin 1.0 - Code Execution via Image Upload https://www.vulncheck.com/advisories/viaviweb-wallpaper-admin-code-execution-via-image-upload