Vulnerability record · CVE-2023-54339 · published 13 January 2026

CVE-2023-54339: Webgrind project webgrind os command injection vulnerability

Webgrind Project · Webgrind

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.

9.3 CVSS 4.0 Critical EPSS 1.7% · top 24.3% CWE-78 · OS command injection

9.3CVSS 4.0 base score

1.7%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Webgrind Webgrind Project

References

Link	Tags
http://github.com/jokkedk/webgrind/	Product
https://www.exploit-db.com/exploits/51074	Exploit
https://www.vulncheck.com/advisories/webgrind-remote-command-execution-rce-via-datafile-parameter	Third Party Advisory
https://www.exploit-db.com/exploits/51074	Exploit

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-54339), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.