Description
An authenticated remote code execution (RCE) vulnerability exists in multiple WSO2 products due to improper input validation in the event processor admin service. A user with administrative access to the SOAP admin services can exploit this flaw by deploying a Siddhi execution plan containing malicious Java code, resulting in arbitrary code execution on the server.
Exploitation of this vulnerability requires a valid user account with administrative privileges, limiting the attack surface to authenticated but potentially malicious users.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WSO2 | WSO2 API Manager | 3.0.0 – < 3.0.0.174, 3.1.0 – < 3.1.0.330, 3.2.0 – < 3.2.0.426, 3.2.1 – < 3.2.1.46, 4.0.0 – < 4.0.0.344, 4.1.0 – < 4.1.0.208, 4.2.0 – < 4.2.0.147, 4.3.0 – < 4.3.0.59, 4.4.0 – < 4.4.0.22, 4.5.0 – < 4.5.0.6 | 3.0.0.174 |
| WSO2 | WSO2 Open Banking AM | 2.0.0 – < 2.0.0.379 | 2.0.0.379 |
| WSO2 | WSO2 Traffic Manager | 4.5.0 – < 4.5.0.6 | 4.5.0.6 |
| WSO2 | WSO2 API Control Plane | 4.5.0 – < 4.5.0.6 | 4.5.0.6 |
| WSO2 | Siddhi Extension Evaluate Scripts | 3.2.6 – < 3.2.6.8, 3.2.7 – < 3.2.7.6, 3.2.8 – < 3.2.8.3, 3.2.10 – < 3.2.10.1, 3.2.13 – < 3.2.13.2, 3.2.14 – < 3.2.14.1 | 3.2.6.8 |
Advisories 1
- WID-SEC-2026-2085 WSO2 API Manager: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 2, 2026