---
id: CVE-2026-112294
title: >-
  FlyCms through commit edfdf724 Missing Authorization via Action Counter
  Endpoint
summary: >-
  FlyCms through commit edfdf724 contains a missing authorization vulnerability
  in ActionService.counter() that allows authenticated users to modify other
  users' content rows because checkRowOwner never verifies ownership. Any
  registered u…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: sunkaifei
product: FlyCms
affected:
  - FlyCms <= edfdf724c3b944310f60c29aa755d03a00a75837
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T13:55:35.493Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112294'
references:
  - url: 'https://github.com/sunkaifei/FlyCms/issues/19'
  - url: >-
      https://github.com/sunkaifei/FlyCms/blob/edfdf724c3b944310f60c29aa755d03a00a75837/backend/src/main/java/com/flycms/module/model/service/ActionService.java
  - url: >-
      https://github.com/sunkaifei/FlyCms/blob/edfdf724c3b944310f60c29aa755d03a00a75837/backend/src/main/java/com/flycms/web/front/ActionController.java
  - url: >-
      https://www.vulncheck.com/advisories/flycms-through-commit-edfdf724-missing-authorization-via-action-counter-endpoint
    label: >-
      VulnCheck Advisory: FlyCms through commit edfdf724 Missing Authorization
      via Action Counter Endpoint
tags:
  - cve.org
ingestedAt: '2026-10-19T14:30:01.067Z'
---

## Overview

FlyCms through commit edfdf724 contains a missing authorization vulnerability in ActionService.counter() that allows authenticated users to modify other users' content rows because checkRowOwner never verifies ownership. Any registered user can send requests to /ucenter/action/{modelCode}/{id}/counter or /ucenter/action/compose to add arbitrary deltas to numeric fields like price, stock, or points.

## Affected

- `FlyCms <= edfdf724c3b944310f60c29aa755d03a00a75837`

## Remediation

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