Unrestricted File Upload Vulnerability in theRealSain Pixtream by theRealSain
CVE-2026-95830

5.3MEDIUM

Key Information:

Vendor

Therealsain

Status
Pixtream
Vendor
CVE Published:
22 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-95830?

A security flaw identified in theRealSain Pixtream relates to an insecure file handling mechanism in /post_upload.php. This vulnerability allows attackers to manipulate the 'media' argument, leading to unrestricted file uploads. Such exposure permits remote adversaries to upload potentially malicious files without adequate verification. Despite attempts to alert the vendor about this vulnerability, there was no response. As versioning is not utilized for this product, specific details on affected versions remain unclear.

Affected Version(s)

Pixtream 866afd4f0cea812b918780fb74b67dccf8c4d6a0

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-2026-95830 - Proof of Concept

References

https://vuldb.com/vuln/408523
vdb-entrytechnical-description
https://vuldb.com/vuln/408523/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-95830
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

yingxiujie (VulDB User)
VulDB CNA Team
.