Description
A vulnerability was identified in WonderTrader up to 0.9.9. Affected is the function _undone_qty in the library src/WtCore/TraderAdapter.h of the component Pending Order Handler. The manipulation of the argument getUndoneQty leads to enforcement of behavioral workflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | WonderTrader | 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5, 0.9.6, 0.9.7, 0.9.8, 0.9.9 | — |
References
- VDB-386958 | WonderTrader Pending Order TraderAdapter.h _undone_qty behavioral workflow vdb-entry technical-description
- VDB-386958 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-19213 | CVE Analysis and Report third-party-advisory
- Submit #864900 | GitHub WonderTrader 0.9.9 Expected Behavior Violation third-party-advisory
- https://my.feishu.cn/wiki/VbQqwEcrJiYOd0khs0Jchw76nhd?from=from_copylink exploit