mjperpinosa stumasy add_post.php unrestricted upload
CVE-2026-10806

5.3MEDIUM

Key Information:

Vendor

Mjperpinosa

Status
Stumasy
Vendor
CVE Published:
4 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10806?

A vulnerability was found in mjperpinosa stumasy. The affected element is an unknown function of the file application/PHP/objects/updates/add_post.php. Performing a manipulation of the argument up_file_to_post results in unrestricted upload. The attack may be initiated remotely. The exploit has been made public and could be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

Affected Version(s)

stumasy 25d695901fbb586bf184b8ba73456d8e5311656c

stumasy 79c86fce86a09adc6edcbd6d56115fbff14ed538

stumasy 327d1b0f2915ba79d7ef8ebb74553e987609d9be

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.

CVE-2026-10806 - Proof of Concept

References

https://vuldb.com/vuln/368254
vdb-entrytechnical-description
https://vuldb.com/vuln/368254/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10806
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

cnluminous (VulDB User)
VulDB CNA Team
.