Behavioral Workflow Manipulation in WonderTrader by Vendor
CVE-2026-19208

6.3MEDIUM

Key Information:

Vendor

WonderTrader

Status
Wondertrader
Vendor
CVE Published:
7 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19208?

A vulnerability has been identified in the WonderTrader application which affects the function TraderDD::queryTrades located in the source file TraderDD.cpp. This flaw arises from improper handling of the FID_JYLB argument, leading to potential manipulation of the behavioral workflow. Threat actors may leverage this vulnerability to conduct remote attacks, though the complexity required for successful exploitation is high. Users should be aware that the exploit has been made publicly available, highlighting the urgency for timely remediation.

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-2026-19208 - Proof of Concept

References

https://vuldb.com/vuln/386953
vdb-entrytechnical-description
https://vuldb.com/vuln/386953/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19208
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
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
.