Security readout for executives and security teams
CVE-2023-54339 is a critical remote command execution issue in Webgrind 1.1. An unauthenticated attacker can abuse the dataFile parameter in index.php to run operating-system commands. If Webgrind is reachable by untrusted users, compromise of the host should be treated as a realistic worst case. Exposure is highest where Webgrind 1.1 is deployed on a web server reachable from the internet or broad internal networks. The provided sources do not identify other affected versions or confirm a vendor patch. Organizations should inventory Webgrind instances rather than assume limited exposure. Prioritize immediately if Webgrind 1.1 is reachable by users outside a trusted admin boundary. Remote unauthenticated command execution can lead to server takeover, data theft, service disruption, and lateral movement. If Webgrind is absent or isolated, urgency is lower but inventory should still be completed. Mitigation focus: Identify all Webgrind deployments and confirm whether version 1.1 is present.; Remove Webgrind from production systems if it is not required.; Restrict access to trusted administrative networks or authenticated users..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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ATT&CK lookup starting points
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CWE-78: Command execution behavior lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-54339 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-51074CVE reference · exploit
- VulnCheck Advisory: Webgrind 1.1 - Remote Command Execution (RCE) via dataFile ParameterCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.