mall4j through 4.0 Missing Authentication in Product Review Deletion

Advisories

mall4j through 4.0 Missing Authentication in Product Review Deletion

severity: medium
date: 9/28/2026
Affecting: mall4j <= 4.0
CVE: CVE-2026-102362
CWE: CWE-306 Missing Authentication for Critical Function
CVSS: 6.9
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
References: https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A04_prodcomm_delete_anonymous.py
https://github.com/gz-yami/mall4j
https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/ProdCommController.java#L84-L89
VulnCheck Advisory: mall4j through 4.0 Missing Authentication in Product Review Deletion
Credit: Mingsheng Lin
Description: mall4j through 4.0 fails to implement authentication controls on the DELETE /prodComm endpoint in ProdCommController. Unauthenticated attackers can delete arbitrary product reviews by supplying the prodCommId parameter without authorization checks.

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