CVE-2025-67030 Codehaus Plexus CVE debrief

Who should care

Defenders responsible for plexus-utils deployments should assess exposure and prioritize verification and updates. Security teams should monitor for potential exploitation attempts.

Why it matters

CVE-2025-67030 is a Directory Traversal vulnerability in plexus-utils that allows potential arbitrary code execution. Defenders should prioritize verification, updates, and compensating controls.

• Verify and update plexus-utils to prevent potential arbitrary code execution
• Assess exposure to Directory Traversal attacks
• Implement compensating controls to mitigate potential exploitation

Technical summary

The extractFile method of org.codehaus.plexus.util.Expand in plexus-utils is vulnerable to Directory Traversal, potentially allowing an attacker to execute arbitrary code. The vulnerability has a CVSS score of 8.8 and a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Affected product context includes plexus-utils before version 3.6.1 and 4.0.3. Defenders should prioritize verifying and updating plexus-utils to a secure version, assessing exposure, and implementing compensating controls. The vulnerability has significant technical implications, including potential arbitrary code execution.

Defensive priority

Defenders should prioritize verifying and updating plexus-utils to a secure version, assessing exposure, and implementing compensating controls.

Recommended defensive actions

• Verify and update plexus-utils to a secure version
• Assess exposure and implement compensating controls
• Monitor for potential exploitation attempts
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, including its CVSS score and vector. Multiple source references, including GitHub commits and issue tracking, are available.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.