CVE-2026-92752 — metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check…¶
Key facts
CVE-2026-92752 is a High (8.3) vulnerability: metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check…. This entry ships a detection-only PoC and a Docker test lab.
| CVE | CVE-2026-92752 |
| Severity | High (8.3) |
| Detection / prevention | — |
| PoC | poc.py |
| Source | 2026/CVE-2026-92752/ |
Details¶
English | 한국어
Description¶
metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check only that callers are logged in without enforcing record-level permissions. Attackers can enumerate sequential document identifiers to read, replace, and delete attachments and comments on records their role cannot access.
Vulnerability Details¶
| Property | Value |
|---|---|
| CVE ID | CVE-2026-92752 |
| Type | IDOR |
| CVSS Score | 8.3 |
Proof of Concept¶
Download¶
# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2026/CVE-2026-92752/poc.py
Usage¶
# Run PoC against target
python3 poc.py --target <TARGET_URL>
# With authentication
python3 poc.py --target <TARGET_URL> --username <USER> --password <PASS>
⚠️ Warning: This PoC is for authorized security testing only. It uses detection-only techniques and does not exploit or damage target systems.
Test Lab¶
This repository includes a Docker-based test environment with both vulnerable and patched applications.
Quick Start¶
# Clone and navigate to CVE directory
cd CVE-2026-92752
# Start both applications
docker-compose up -d
# Run tests
./run-tests.sh # Linux/Mac
./run-tests.ps1 # Windows PowerShell
Application Endpoints¶
| Application | URL | Status |
|---|---|---|
| Vulnerable App | http://localhost:8080 | Shows vulnerability |
| Patched App | http://localhost:8081 | Demonstrates fix |
Directory Structure¶
├── README.md # English documentation
├── README_KO.md # Korean documentation
├── poc.py # PoC detection script
├── docker-compose.yml # Container orchestration
├── run-tests.sh # Linux/Mac test runner
├── run-tests.ps1 # Windows test runner
├── vulnerable-app/ # Vulnerable version
│ ├── app.py
│ ├── Dockerfile
│ └── requirements.txt
└── patched-app/ # Fixed version
├── app.py
├── Dockerfile
└── requirements.txt
References¶
- https://github.com/metasfresh/metasfresh
- https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33625ceed/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/attachments/DocumentAttachmentsRestController.java#L63-L225
- https://github.com/metasfresh/metasfresh/blob/c4c7766ef403eb470c9130031cf24cc33625ceed/backend/de.metas.ui.web.base/src/main/java/de/metas/ui/web/upload/ImageRestController.java#L100-L107
- https://github.com/metasfresh/metasfresh/issues/24665
- https://www.vulncheck.com/advisories/metasfresh-unauthorized-access-via-document-attachments-and-comments-endpoints
Generated by PoC Generator on 2026-09-17T20:12:16.990516008
Frequently asked questions¶
What is CVE-2026-92752?¶
CVE-2026-92752 is a High (8.3) vulnerability: metasfresh DocumentAttachmentsRestController and CommentsRestController endpoints check…. This entry ships a detection-only PoC and a Docker test lab.
How do I detect CVE-2026-92752?¶
Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.
How do I block or mitigate CVE-2026-92752?¶
Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.
For authorized security testing and research only. See the full source and NVD record.