CVE-2026-38751: Devcode it/openstamanager OpenSTAManager Contains An Arbitrary File Vulnerability

HIGH
Advisory Identifier: GHSA-rm34-fg4m-39mw
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CVSS 7.2
CWE-434
Published
Advisory Summary

CVE-2026-38751 is a HIGH (CVSS 7.2) openstamanager contains an arbitrary file vulnerability (CWE-434: Unrestricted Upload of File with Dangerous Type) affecting Devcode it/openstamanager libraries in the Packagist ecosystem. The issue involves openstamanager contains an arbitrary file upload vulnerability in its module update functionality. Remediation is available in the latest vendor maintenance releases.

CVE-2026-38751 at a Glance

CVE Identifier CVE-2026-38751
GHSA Identifier GHSA-rm34-fg4m-39mw
Severity HIGH
CVSS v3.1 Base Score 7.2
CWE Classification CWE-434: Unrestricted Upload of File with Dangerous Type
Affected Product Devcode it/openstamanager
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 7.2

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required High (PR:H)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2026-38751

To remediate this vulnerability, upgrade all affected Devcode it/openstamanager dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

devcode-it/openstamanager fixed: Latest secure release 
Upgrade devcode-it/openstamanager to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for devcode-it/openstamanager

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-38751, inspect your project dependencies for Devcode it/openstamanager:

inspect dependencies for devcode-it/openstamanager

Analyze the terminal output to locate any version of Devcode it/openstamanager in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-434: Unrestricted Upload of File with Dangerous Type, where the product allows the upload or transfer of dangerous file types that are automatically processed within its environment. In Devcode it/openstamanager, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

OpenSTAManager versions 2.10 and earlier contain an arbitrary file upload vulnerability in the module update functionality (modules/aggiornamenti/upload_modules.php).

CVE-2026-38751 Affected Devcode it/openstamanager Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
devcode-it/openstamanager
 Packagist
≤ 2.10-beta

References

NVD — CVE-2026-38751 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-38751
Devcode it/openstamanager Source Repository REPOSITORY
https://github.com/devcode-it/openstamanager
Devcode it/openstamanager Source Repository REPOSITORY
https://github.com/fuutianyii/poc

Frequently Asked Questions

What is CVE-2026-38751?
CVE-2026-38751 is a security vulnerability in Devcode it/openstamanager involving OpenSTAManager contains an arbitrary file upload vulnerability in its module update functionality under CWE-434: Unrestricted Upload of File with Dangerous Type.
Which Devcode it/openstamanager versions are affected?
Affected versions include releases prior to current release patches across affected packages: devcode-it/openstamanager.
What version fixes CVE-2026-38751?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is devcode-it/openstamanager affected?
Yes, devcode-it/openstamanager is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2026-38751?
CVE-2026-38751 has a CVSS v3.1 base score of 7.2 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2026-38751?
CVE-2026-38751 is classified under CWE-434: Unrestricted Upload of File with Dangerous Type (The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.).
How can I check Packagist dependencies for CVE-2026-38751?
Run the dependency tree command: 'inspect dependencies for devcode-it/openstamanager'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-rm34-fg4m-39mw",
  "modified" : "2026-05-08T18:48:46Z",
  "published" : "2026-05-04T21:30:24Z",
  "aliases" : [ "CVE-2026-38751" ],
  "summary" : "OpenSTAManager contains an arbitrary file upload vulnerability in its module update functionality ",
  "details" : "OpenSTAManager versions 2.10 and earlier contain an arbitrary file upload vulnerability in the module update functionality (modules/aggiornamenti/upload_modules.php).",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "devcode-it/openstamanager"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.10-beta"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-38751"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/devcode-it/openstamanager"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/fuutianyii/poc"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-434" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-05-08T18:48:46Z",
    "nvd_published_at" : "2026-05-04T19:16:03Z"
  }
}