# Security Updates - CVE-2018-12997 & 12998 | OpManager

## CVE-2018-12997, CVE-2018-12998

### XSS vulnerability

| Vulnerability Details |  |
|---|---|
| Impact | **CVSS V3 rating: 10 (Critical)** |
| Reported | 10 May 2018 |
| Fixed | 11 June 2018 |
| Affected Builds | Till Build 123168 |
| Fixed in | Build 123169 |
| Overview | Cross-site scripting (XSS) vulnerability |
| **Recommended Fix** | **Upgrade to [OpManager Version 12.3.239](https://www.manageengine.com/network-monitoring/service-packs.html) or above.** |

### Description

A XSS vulnerability was discovered in OpManager before version 12.3.169. This vulnerability allows remote attackers to inject arbitrary web script or HTML via the parameter `operation` to `/servlet/com.adventnet.me.opmanager.servlet.FailOverHelperServlet`. We recommend that you [upgrade to OpManager Version 12.3.169](https://www.manageengine.com/network-monitoring/service-packs.html) or above to fix this issue.

### Source and Acknowledgements

Find out more about [CVE-2018-12997](http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12997), [CVE-2018-12998](http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12998) from the CVE dictionary.

### 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).