Medium severity · published Oct 16, 2026
CVE-2026-111615
Mall4cloud through 4.0 IDOR Exposing Buyer Addresses via order_addr Endpoint
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
Mall4cloud through 4.0 contains an insecure direct object reference vulnerability that allows authenticated merchants to read other shops' buyer shipping addresses via the multishop OrderController getOrderAddr handler. Attackers can enumerate auto-increment orderAddrId values in GET /m/order/order_addr/{orderAddrId} requests to obtain consignee names, mobile numbers, addresses and post codes platform-wide.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
mall4cloud · gz-yami
through 4.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111615
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111615
github.com
https://github.com/gz-yami/mall4cloud/blob/v4.0/mall4cloud-order/src/main/java/com/mall4j/cloud/order/controller/multishop/OrderController.java#L75-L80
github.com
https://github.com/gz-yami/mall4cloud/blob/v4.0/mall4cloud-order/src/main/resources/mapper/OrderAddrMapper.xml#L27-L29
hackmd.io
https://hackmd.io/@hieuPenguinnn/mall4cloud-multishop-order-addr-cross-shop-idor
www.vulncheck.com
https://www.vulncheck.com/advisories/mall4cloud-through-4.0-idor-exposing-buyer-addresses-via-order-addr-endpoint