Arbitrary File Upload Vulnerability in OpenSTAManager by DevCode-it
CVE-2026-38751

7.2HIGH

Key Information:

Vendor

DevCode-it

Status
OpenSTAManager
Vendor
CVE Published:
4 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-38751?

OpenSTAManager versions up to and including 2.10 contain a vulnerability that allows an attacker to upload arbitrary files via the module update functionality. This flaw exists in the 'upload_modules.php' script, which does not adequately validate file uploads, potentially enabling unauthorized access or modifications to the server. Developers using this software should act swiftly to mitigate the risks associated with this vulnerability.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

OpenSTAManager-RCE-Exploit-CVE-2026-38751
Created by b0ySie7e

References

https://github.com/devcode-it/openstamanager
https://github.com/fuutianyii/poc

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.