CVE-2026-2113

yuan1994 tpadmin WebUploader preview.php deserialization

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.

Affected

yuan1994 · tpadmin

CVSS v4.0 VULDB

5.5 MEDIUMCVSS: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

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 VULDB

7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 VULDB

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

2.44% chance of exploitation in the next 30 days, 84th percentile

Nuclei

critical · CWE-434

Published

2026-02-07

Updated

2026-02-23

Proof-of-concept exploits (2)

• sTy1H/CVE-Report/blob/main/Remote%20Code%20Execution%20Vulnerability%20in%20Tpadmin%20Sys…
• MaxMnMl/tpadmin-CVE-2026-2113-poc0★ · 2026-02-11

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-2113.yaml

Security advisories

• https://vuldb.com/?id.344688
• https://vuldb.com/?submit.746795

References

• CVE Record
• NVD entry

Related

• CVE-2025-68645
• CVE-2026-23760
• CVE-2026-27174
• CVE-2026-33017