CVE-2023-53941
CWE-78Published: December 18, 2025· Updated: Jun 17, 2026
Official Description
EasyPHP Webserver 14.1 contains an OS command injection vulnerability that allows unauthenticated attackers to execute arbitrary system commands by injecting malicious payloads through the app_service_control parameter. Attackers can send POST requests to /index.php?zone=settings with crafted app_service_control values to execute commands with administrative privileges.
Risk Analysis
EasyPHP Webserver 14.1 is vulnerable to OS command injection via the app_service_control parameter. Unauthenticated attackers can send malicious POST requests to execute system commands with administrative privileges. This is a critical vulnerability with a CVSS score of 9.8.
No public exploit is known for this vulnerability, and it is not included in the KEV catalog.
Upgrade EasyPHP Webserver to a version that addresses this command injection flaw or restrict access to the affected administrative interface.
Technical Analysis
CVE-2023-53941 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 (3)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-53941 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts