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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
gz-yami:mall4j
References 4
https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf804…
NVD
https://github.com/gz-yami/mall4j
NVD
https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae…
NVD
https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authorization-i…
VulnCheck Advisory: mall4j through 4.0 Missing Authorization in Admin User Address Endpoints