---
id: CVE-2026-102362
title: >-
  mall4j through 4.0 fails to implement authentication controls on the DELETE
  /prodComm endpoint in ProdCommController
summary: >-
  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
  authorizat…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-306
vendor: gz-yami
product: mall4j
affected:
  - mall4j <= 4.0
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T00:17:03.337'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102362'
references:
  - url: >-
      https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A04_prodcomm_delete_anonymous.py
    label: disclosure@vulncheck.com
  - url: 'https://github.com/gz-yami/mall4j'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/ProdCommController.java#L84-L89
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authentication-in-product-review-deletion
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T00:24:04.803Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.