Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-2146— guchengwuyue yshopmall co.yixiang.utils.FileUtil updateAvatar unrestricted upload

Quick assessment

Affected
guchengwuyue yshopmall
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

yshopmall是guchengwuyue个人开发者的一个商城系统。 yshopmall 1.9.1及之前版本存在代码问题漏洞，该漏洞源于对文件/api/users/updateAvatar中参数File的错误操作，可能导致任意文件上传。

CVSS 6.3 · Medium EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-2146

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
guchengwuyue yshopmall co.yixiang.utils.FileUtil updateAvatar unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
yshopmall 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
yshopmall是guchengwuyue个人开发者的一个商城系统。 yshopmall 1.9.1及之前版本存在代码问题漏洞，该漏洞源于对文件/api/users/updateAvatar中参数File的错误操作，可能导致任意文件上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
guchengwuyue yshopmall 1.9.0 cpe:2.3:a:guchengwuyue:yshopmall:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-2146

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-2146

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-2146 (1)

Other References for CVE-2026-2146 (1)

IV. Related Vulnerabilities

Same product: yshopmall
Same vendor: guchengwuyue
Same weakness: CWE-434

V. Comments for CVE-2026-2146

No comments yet

Leave a comment