RCE in Easyphp Webserver
CVE-2023-53941
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.064 (93.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.065 · newest: 0.064 · change: -0.001
Affected products
- Easyphp Webserver — versions 14.1
- Easyphp Webserver — versions 14.1
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/51430 (Exploit, exploit)
- www.easyphp.org/ (Product, product)
- www.vulncheck.com/advisories/easyphp-webserver-remote-code-execution (Exploit, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-53941?
- CVE-2023-53941 is a critical-severity vulnerability in Easyphp Webserver, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-12-18.
- How severe is CVE-2023-53941?
- Critical severity. CVSS v3 base score is 9.8 out of 10.