Remote Command Injection in WonderTrader by Vendor
CVE-2026-19213

5.3MEDIUM

Key Information:

Vendor

WonderTrader

Status
Wondertrader
Vendor
CVE Published:
7 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19213?

A vulnerability exists in WonderTrader versions up to 0.9.9 affecting the _undone_qty function in the Pending Order Handler. This security flaw allows remote manipulation of the getUndoneQty argument, leading to unauthorized alterations in behavioral workflows. The exploit is publicly accessible, raising significant security concerns. Despite early notification, the vendor has not acknowledged or responded to the issue.

Affected Version(s)

WonderTrader 0.9.0

WonderTrader 0.9.1

WonderTrader 0.9.2

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-2026-19213 - Proof of Concept

References

https://vuldb.com/vuln/386958
vdb-entrytechnical-description
https://vuldb.com/vuln/386958/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19213
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

sannomiya (VulDB User)
VulDB CNA Team
.