CVE-2023-54339
Critical · 9.8CVSS
9.8
EPSS
1.7%
Published
Jan 13, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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