CVE-2026-2146 Details
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.
A vulnerability allowing unrestricted file upload has been identified in Guchengwuyue Yshopmall versions through 1.9.1. This issue arises in the 'updateAvatar' function of the 'co.yixiang.utils.FileUtil' component, specifically within the '/api/users/updateAvatar' endpoint. The vulnerability can be exploited remotely, and an available public exploit takes advantage of this flaw. The issue was reported to the project, but no response has been received.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 10, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/guchengwuyue/yshopmall/ | [email protected] | Product |
| https://github.com/guchengwuyue/yshopmall/issues/40 | [email protected] | ExploitIssue Tracking |
| https://github.com/guchengwuyue/yshopmall/issues/40#issue-3860542812 | [email protected] | ExploitIssue Tracking |
| https://vuldb.com/?ctiid.344848 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.344848 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.747409 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
| CWE-284 | Improper Access Control | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| guchengwuyue yshopmall | <= 1.9.1 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Feb 17, 2026 | Initial Analysis | [email protected] |
| Feb 8, 2026 | New CVE Received | [email protected] |