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CVE-2026-2113

MediumPublished

yuan1994 tpadmin WebUploader preview.php deserialization

Published: Feb 7, 2026
Updated: Feb 23, 2026
Assigning CNA: VulDB
Evidence observed: Aug 19, 2026

Primary CVSS

5.5/ 10Medium

nvd · CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS probability estimate

2.0%

Low · next 30 days

Percentile: 79.9%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

A security vulnerability has been detected in yuan1994 tpadmin up to 1.3.12. This affects an unknown part in the library /public/static/admin/lib/webuploader/0.1.5/server/preview.php of the component WebUploader. The manipulation leads to deserialization. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Sources

tpadmin-CVE-2026-2113-pocPoC
A Remote Code Execution vulnerability allowing unauthenticated attackers to upload arbitrary PHP files directly to the web server. This results in immediate Remote Code Execution with web server privileges.

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