CVE-2026-2146
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Lifecycle Timeline
3Description
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.
Analysis
Unrestricted file upload in Yshopmall up to version 1.9.1 allows authenticated attackers to upload arbitrary files via manipulation of the updateAvatar function in the FileUtil component. Public exploit code exists for this vulnerability, increasing the risk of active exploitation. …
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Remediation
Within 30 days: Identify affected systems running guchengwuyue yshopmall and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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