# Security Updates - CVE-2018-18475 | ManageEngine OpManager ## CVE-2018-18475 ### XSS vulnerability ## Vulnerability Details | Field | Details | |---|---| | Impact | **CVSS V3 rating: 10 (Critical)** | | Reported | 10 Sept 2018 | | Fixed | 10 Oct 2018 | | Affected Builds | Till Build 123208 | | Fixed in | Build 123214 | | Overview | Unrestricted file upload vulnerability in Business view. | | Recommended Fix | **Upgrade to [OpManager Version 12.3.239](https://www.manageengine.com/network-monitoring/service-packs.html) or above.** | ## Description An unrestricted file upload vulnerability was discovered in OpManager before version 12.3.214. This occurred when uploading a background image in Business view. We recommend that you [upgrade to OpManager Version 12.3.214](https://www.manageengine.com/network-monitoring/service-packs.html) or above to fix this issue. ## Source and Acknowledgements Find out more about CVE-2018-18475 from the [CVE dictionary](http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18475). ## Need Help? For clarification or corrections please contact our [support team](https://www.manageengine.com/network-monitoring/support.html) or email us at [opmanager-support@manageengine.com](mailto:opmanager-support@manageengine.com). ## Related Products - [Network Monitoring](https://www.manageengine.com/network-monitoring/?relPrd) - [Bandwidth Monitoring & Traffic Analysis](https://www.manageengine.com/products/netflow/?relPrd) - [Network Configuration Management](https://www.manageengine.com/network-configuration-manager/?relPrd) - [Switch Port & IP Address Management](https://www.manageengine.com/products/oputils/?relPrd) - [Firewall Management](https://www.manageengine.com/products/firewall/?relPrd) - [Network Monitoring Software for MSPs](https://www.manageengine.com/network-monitoring-msp/?relPrd) - [IT Operations Management](https://www.manageengine.com/it-operations-management/) - [Application Performance Monitoring](https://www.manageengine.com/products/applications_manager/?relPrd)