CVE-2023-5227
CWE-434Published: September 30, 2023· Updated: Jun 17, 2026
Official Description
Unrestricted Upload of File with Dangerous Type in GitHub repository thorsten/phpmyfaq prior to 3.1.8.
Risk Analysis
phpmyfaq prior to 3.1.8 is susceptible to an unrestricted file upload vulnerability, allowing attackers to upload dangerous file types. This critical flaw is rated 9.8 due to the potential for remote code execution.
No public exploit is known, and the vulnerability is not in the CISA KEV catalog.
Administrators should upgrade to phpmyfaq version 3.1.8 or higher to secure the application.
Technical Analysis
CVE-2023-5227 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-5227 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts