---
id: CVE-2026-109329
title: >-
  Admidio 4.3.2 through 4.3.17 and 5.0.0 before 5.0.15 contains a broken access
  control vulnerability that allows role administrators to assign users to roles
  in other organizations
summary: >-
  Admidio 4.3.2 through 4.3.17 and 5.0.0 before 5.0.15 contains a broken access
  control vulnerability that allows role administrators to assign users to roles
  in other organizations. Attackers can submit crafted assign requests to
  members_…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-639
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T17:17:28.500'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109329'
references:
  - url: 'https://github.com/Admidio/admidio/security/advisories/GHSA-ggch-5cpv-rvqx'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/admidio-4.3.2-through-4.3.17-and-5.0.0-before-5.0.15-cross-organization-access-control-bypass-via-members-assignment-php
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-12T18:00:08.204Z'
---

## Overview

Admidio 4.3.2 through 4.3.17 and 5.0.0 before 5.0.15 contains a broken access control vulnerability that allows role administrators to assign users to roles in other organizations. Attackers can submit crafted assign requests to members_assignment.php with a foreign role UUID to gain privileged membership, log into that organization, and edit its user profiles.

## Remediation

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