CVE-2026-109329
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
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | admidio |
| Product | admidio |
| Published | Oct 12, 2026 |
Stay Ahead of the Next One
Get instant alerts for admidio admidio
Be the first to know when new medium vulnerabilities affecting admidio admidio are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
Admidio / admidio
4.3.2 ≤ 4.3.17 5.0.0 < 5.0.15
References
Credits
🔍 AllanzoDaizen