FeehiCMS Has a Remote Code Execution via Unrestricted File Upload in Ad Management
FeehiCMS version 2.1.1 has a Remote Code Execution via Unrestricted File Upload in Ad Management. FeehiCMS version 2.1.1 allows authenticated remote attackers to upload files that the server later executes (or stores in an executable location) without sufficient validation, sanitization, or execution restrictions. An authenticated remote attacker can upload a crafted PHP file and cause the application or web server to execute it, resulting in remote code execution (RCE).
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | feehi/cms | <= 2.1.1 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N- Weakness (CWE)
CWE-20, CWE-77- Platform
- Composer
- Package
feehi/cms- Disclosed
- 02.12.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-mcxq-54f4-mmx5 - CC BY 4.0
Vulnerability history: feehi/cms
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 21
- First → latest
- 06.2021 04.2026
- Without a fix
- 16
- Exploited in attacks
- 0
Severity breakdown
- Critical 4
- High 3
- Medium 14
Disclosures per year
- 2021: 2
- 2022: 7
- 2023: 2
- 2024: 3
- 2025: 1
- 2026: 6
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FeehiCMS Has a Remote Code Execution via Unrestricted File Upload in Ad Management this entry
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