CVE-2026-102365

MEDIUM 6.5

mall4j through 4.0 Missing Authorization in Admin User Address Endpoints

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

mall4j through 4.0 fails to enforce authorization checks on GET endpoints in UserAddrController that retrieve customer address data. Authenticated attackers can call /user/addr/page and /user/addr/info endpoints to harvest all customer addresses including names, phone numbers, and postal information.

CWE	CWE-862
Vendor	gz-yami
Product	mall4j
Published	Sep 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

gz-yami / mall4j

0 ≤ 4.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A02_admin_useraddr_bfla.py github.com: https://github.com/gz-yami/mall4j github.com: https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-admin/src/main/java/com/yami/shop/admin/controller/UserAddrController.java#L46-L61 vulncheck.com: https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authorization-in-admin-user-address-endpoints

Credits

Mingsheng Lin