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CVE-2026-73328: Volmarg Personal Management System Unrestricted File Upload Vulnerability

CVE-2026-73328 explained: high Unrestricted File Upload in Volmarg Personal Management System. CVSS 8.6. Affected versions, detection, fixes and CTEM priority.

Last updated: Nov 3, 2026

CVSS
8.6 HIGH
EPSS
n/a
CISA KEV
Not listed
CWE
CWE-434

Sources: National Vulnerability Database, CVE.org, CISA KEV, FIRST EPSS

CVE-2026-73328 Overview

Volmarg Personal Management System through 2.1.0 contains an unrestricted file upload vulnerability that allows authenticated users to upload PHP files via the /upload/send/ endpoint. Attackers can submit base64 fileContent with a .php fileName into the web root and request it to execute code as the web server user.

Critical Impact

Remote, authenticated attackers can exploit this Unrestricted File Upload in Volmarg Personal Management System. The CVSS base score is 8.6 (High).

Affected Products

  • Volmarg Personal Management System: see the vendor advisory for the exact affected versions

Discovery Timeline

  • 2026-11-03: CVE-2026-73328 published to the National Vulnerability Database by disclosure@vulncheck.com
  • 2026-11-03: last updated in the NVD database

Technical Details for CVE-2026-73328

Vulnerability Analysis

CVE-2026-73328 is a Unrestricted File Upload weakness (CWE-434: Unrestricted File Upload) in Volmarg Personal Management System. Based on its CVSS vector, the flaw can be reached over the network, needs some level of access, and needs no user interaction. Dangerous file types, such as scripts, can be uploaded and run.

With a CVSS base score of 8.6, apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Root Cause

The weakness is classified as CWE-434: Unrestricted File Upload. Dangerous file types, such as scripts, can be uploaded and run.

Attack Vector

Based on the CVSS vector, the flaw can be reached over the network, needs some level of access, and needs no user interaction. Attack complexity is low complexity.

No exploitation in the wild is confirmed by CISA at the time of the last update. Check the references below for any vendor or researcher proof of concept.

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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:X/V:X/RE:X/U:X

Detection Methods for CVE-2026-73328

Detection Strategies

  • Inventory every instance of Volmarg Personal Management System and compare the running version with the affected range above.
  • Check external attack surface scans for internet facing instances of the component.
  • Run an authenticated vulnerability scan once your scanner ships a check for this CVE.

Monitoring Recommendations

  • Forward Volmarg Personal Management System application, access and audit logs to your SIEM for retrospective hunting.
  • Alert on new processes, configuration changes or outbound connections from the affected service.
  • Track the vendor advisory and the CISA KEV catalog for changes in exploitation status.

How to Mitigate CVE-2026-73328

Immediate Actions Required

  • Apply the fixed version of Volmarg Personal Management System named in the vendor advisory.
  • Prioritize internet facing and business critical instances first.
  • Rescan after the change to confirm the exposure is closed.

Patch Information

Use the fixed version listed in the vendor advisory for Volmarg Personal Management System.

Workarounds

  • If patching must wait, restrict network access to the affected service and place it behind authentication or a web application firewall rule.

CWE References

Technical References

This entry is built directly from NVD, CISA KEV and EPSS data. Verify fixed versions in the vendor advisory before you deploy.

Frequently asked questions

CVE-2026-73328 is a high severity Unrestricted File Upload in Volmarg Personal Management System with a CVSS score of 8.6. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

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