Arbitrary file upload in Guchengwuyue Yshopmall

CVE-2026-2146

A security flaw has been discovered in guchengwuyue yshopmall up to 1.9.1. This affects the function updateAvatar of the file /api/users/updateAvatar of the component co.yixiang.utils.FileUtil. Performing a manipulation of the argument Fil…

EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-2146?
CVE-2026-2146 is a medium-severity vulnerability in Guchengwuyue Yshopmall, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-02-08.
How severe is CVE-2026-2146?
Medium severity. CVSS v3 base score is 6.3 out of 10.