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.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.344848
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.344848
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.747409
Exploit, Issue Tracking issue-tracking
https://github.com/guchengwuyue/yshopmall/issues/40
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/guchengwuyue/yshopmall/issues/40#issue-3860542812
Product product
https://github.com/guchengwuyue/yshopmall/
Scores
CVSS v3
6.3
EPSS
0.0030
EPSS Percentile
21.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (1)
guchengwuyue/yshopmall
< 1.9.1
Published
Feb 08, 2026
Tracked Since
Feb 18, 2026