CVE-2022-3231 Cross-site Scripting (XSS) - Stored in librenms/librenms
Attackers can inject malicious scripts into LibreNMS, potentially executing code or hijacking user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-3231?
CVE-2022-3231 is a medium-severity cross-site scripting vulnerability in Librenms Librenms, published on 17 Sep 2022. 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 (XSS) - Stored in GitHub repository librenms/librenms prior to 22.9.0.
Weakness: CWE-79
Which versions are affected by CVE-2022-3231?
2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
librenms/librenms Packagist | All versions | 22.9.0 |
librenms/librenms Packagist | All versions | 22.9.0 |
Products include Librenms Librenms.
How do I fix CVE-2022-3231?
Upgrade librenms/librenms to 22.9.0 or later.
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-2022-3231 being exploited?
There is no known exploitation of CVE-2022-3231 in the wild and no public exploit code.
Other vulnerabilities in Librenms Librenms
Sources
Also known as GHSA-3jh2-wmv7-m932.