TI-2026-01766 Aliases CVE-2026-2113 GHSA-2pp3-pxpf-p8gg

yuan1994 tpadmin WebUploader preview.php deserialization

HIGH 70CWE-20Published 2026-02-07 · Updated 2026-02-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.02427 84th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
yuan1994	tpadmin	1.3.0; 1.3.1; 1.3.2; 1.3.3; 1.3.4; 1.3.5; 1.3.6; 1.3.7; 1.3.8; 1.3.9; 1.3.10; 1.3.11; 1.3.12	—	No fix listed	CNA

tpadmin Vendoryuan1994 Affected 1.3.0; 1.3.1; 1.3.2; 1.3.3; 1.3.4; 1.3.5; 1.3.6; 1.3.7; 1.3.8; 1.3.9; 1.3.10; 1.3.11; 1.3.12 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tpadmin_project:tpadmin::::::::	up to 1.3.12	Vulnerable	yuan1994

cpe:2.3:a:tpadmin_project:tpadmin:*:*:*:*:*:*:*:* Versions up to 1.3.12 Vulnerable ·yuan1994

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-2113
2026-10-03 Alias added: GHSA-2pp3-pxpf-p8gg

References

Exploit 1

https://github.com/sTy1H/CVE-Report/blob/main/Remote%20Code%20Execution%20Vulnerability%20in%20Tpadmin%20System.md

TI-2023-01853 yuan1994 tpAdmin Upload.php Upload unrestricted upload CVSS 3.1HIGH 7.2
TI-2023-01854 yuan1994 tpAdmin Upload.php remote server-side request forgery CVSS 3.1MEDIUM 6.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences