CVE-2023-54339

CRITICAL

Webgrind < 1.1 - OS Command Injection

Title source: rule

Description

Webgrind 1.1 contains a remote command execution vulnerability that allows unauthenticated attackers to inject OS commands via the dataFile parameter in index.php. Attackers can execute arbitrary system commands by manipulating the dataFile parameter, such as using payload '0%27%26calc.exe%26%27' to execute commands on the target system.

Exploits (1)

exploitdb WORKING POC
by Rafael Pedrero · textwebappsphp
https://www.exploit-db.com/exploits/51074

Scores

CVSS v3 9.8
EPSS 0.0073
EPSS Percentile 72.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (1)
webgrind_project/webgrind < 1.1
Published Jan 13, 2026
Tracked Since Feb 18, 2026