CVE-2023-53922

TinyWebGallery v2.5 Remote Code Execution via Unrestricted File Upload

CVSS 9.3 CRITICALEPSS 0.9%CWE-434

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

TinyWebGallery · TinyWebGallery

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References

https://www.exploit-db.com/exploits/51443 https://www.vulncheck.com/advisories/tinywebgallery-remote-code-execution-via-unrestricted-file-upload http://www.tinywebgallery.com/