What is CVE-2022-50893?

CVE-2022-50893 is a critical-severity vulnerability in Viaviweb Wallpaper Admin, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-01-13.

How severe is CVE-2022-50893?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Viaviweb Wallpaper Admin

CVE-2022-50893

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…

Vulnerability class: Unrestricted File Upload

EPSS: 0.008 (53.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Viaviweb Wallpaper Admin — versions 1.0
Viaviweb Wallpaper_admin — versions 1.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

disclosure@vulncheck.com (Exploit, VDB Entry, Third Party Advisory, exploit)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2022-50893?: CVE-2022-50893 is a critical-severity vulnerability in Viaviweb Wallpaper Admin, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-01-13.
How severe is CVE-2022-50893?: Critical severity. CVSS v3 base score is 9.8 out of 10.