CVE-2023-54339

Webgrind 1.1 - Remote Command Execution (RCE) via dataFile Parameter

Published Jan 13, 2026 CVSS 4.0 · 9.3 Critical EPSS 1.7% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:webgrind_project:webgrind:1.1:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Webgrind Project
Webgrind Project webgrind
CPEs cpe:2.3:a:webgrind_project:webgrind:*:*:*:*:*:*:*:*
Vendors & Products Webgrind Project
Webgrind Project webgrind
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Jokkedk
Jokkedk webgrind
Vendors & Products Jokkedk
Jokkedk webgrind
Type Values Removed Values Added
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.
Title Webgrind 1.1 - Remote Command Execution (RCE) via dataFile Parameter
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Mar 5, 2026, 1:29 AM
Reserved
Jan 10, 2026, 1:51 AM
Status
Analyzed
Published
Jan 13, 2026, 11:16 PM
Modified
Jun 17, 2026, 6:47 AM