CVE-2026-41658 — Admidio is an open-source user management solution. Prior
CVE-2026-41658 — Admidio is an open-source user management solution. Prior to version 5.0.9, the Admidio inventory module enforces authorization for destructive operations (delete, retire, reinstate) only in the UI layer by conditionally rendering buttons. The backend POST handlers at modules/invent
What This Means For You
- If your environment is affected by CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41658 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Admidio Inventory Item Deletion via Unauthenticated Request — CVE-2026-41658
title: Admidio Inventory Item Deletion via Unauthenticated Request — CVE-2026-41658
id: scw-2026-05-07-ai-1
status: experimental
level: high
description: |
Detects attempts to delete inventory items in Admidio by sending a POST request to modules/inventory.php with the 'item_delete' parameter. This bypasses UI authorization checks, allowing any authenticated user to delete inventory data, as described in CVE-2026-41658.
author: SCW Feed Engine (AI-generated)
date: 2026-05-07
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-41658/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/adm/modules/inventory.php'
cs-uri-query|contains:
- 'item_delete'
cs-method|exact:
- 'POST'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41658 | vulnerability | CVE-2026-41658 |
| CWE-862 | weakness | CWE-862 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 07, 2026 at 07:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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