CVE-2023-0869 Cross-site scripting in outage/list.htm
Cross-site scripting in OpenNMS allows attackers to steal session information, requiring an upgrade to secure the network monitoring platform.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-0869?
CVE-2023-0869 is a medium-severity cross-site scripting vulnerability in The OpenNMS Group Horizon, published on 23 Feb 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Cross-site scripting in outage/list.htm in multiple versions of OpenNMS Meridian and Horizon allows an attacker access to confidential session information. The solution is to upgrade to Meridian 2023.1.0 or newer, or Horizon 31.0.4 or newer.
Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet.
Which versions are affected by CVE-2023-0869?
2 open source packages ship an affected version, including org.opennms:opennms-web-api. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
org.opennms:opennms-web-api Maven | All versions to 31.0.3 | None |
org.opennms:opennms-web-api Maven | All versions to 31.0.3 | None |
Products include Opennms Horizon, Opennms Meridian.
How do I fix CVE-2023-0869?
No fix has been published for CVE-2023-0869 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-0869 being exploited?
There is no known exploitation of CVE-2023-0869 in the wild and no public exploit code.
Other vulnerabilities in The OpenNMS Group Horizon
- CVE-2021-25931 Cross-Site Request Forgery in OpenNMS Horizon
- CVE-2021-3396 OpenNMS Horizon RCE via JEXL2 expression
- CVE-2023-0872 ROLE_REST can be used to escalate to ROLE_ADMIN via /rest/users
- CVE-2023-0870 Form Can Be Manipulated with Cross-Site Request Forgery (CSRF)
- CVE-2020-11886 SQL injection in n/a
Sources
Also known as GHSA-7v39-jjj6-j4j4.