Vulnerability · Published Sep 26, 2025 · Assigned by WSO2
CVE-2025-1862Authenticated Arbitrary File Upload in Multiple WSO2 Products via BPEL Uploader SOAP Service Leading to Remote Code Execution
Medium 6.7
In plain English
A medium-severity unrestricted file upload in WSO2 Enterprise Integrator from WSO2. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Official description
An arbitrary file upload vulnerability exists in multiple WSO2 products due to improper validation of user-supplied filenames in the BPEL uploader SOAP service endpoint. A malicious actor with administrative privileges can upload arbitrary files to a user-controlled location on the server. By leveraging this vulnerability, an attacker can upload a specially crafted payload and achieve remote code execution (RCE), potentially compromising the server and its data.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WSO2 | WSO2 Enterprise Integrator | 6.6.0 – before 6.6.0.215 |
| WSO2 | WSO2 Identity Server | 5.10.0 – before 5.10.0.3475.11.0 – before 5.11.0.3966.0.0 – before 6.0.0.2326.1.0 – before 6.1.0.224 |
| WSO2 | WSO2 Open Banking IAM | 2.0.0 – before 2.0.0.391 |
| WSO2 | WSO2 Identity Server as Key Manager | 5.10.0 – before 5.10.0.340 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L