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Critical · 9.8 CVE-2023-53922 EUVD-2023-60209GHSA-43xj-26f5-3q3h

TinyWebGallery v2.5 Remote Code Execution via Unrestricted File Upload

Published Dec 17, 2025 · Updated Jul 15, 2026 · Assigned by VulnCheck

Description

TinyWebGallery v2.5 contains a remote code execution vulnerability in the admin upload functionality that allows unauthenticated attackers to upload malicious PHP files. Attackers can upload .phar files with embedded system commands to execute arbitrary code on the server by accessing the uploaded file's URL.

Affected products

VendorProductAffectedFixed
TinyWebGallery TinyWebGallery 2.5 —

References