CVE-2026-2146CWE-284CWE-434

guchengwuyue yshopmall co.yixiang.utils.FileUtil updateAvatar unrestricted upload

Medium · published February 8, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
25.7
In the wild
Unconfirmed
What it is

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 File results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00336 · 25.7th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-02-08T09:32Z
EPSS history
Timeline
  • 08 FEB 09:32Z
    guchengwuyue yshopmall co.yixiang.utils.FileUtil updateAvatar unrestricted upload
    cvelistv5