CVE-2022-36745 LibreNMS vulnerable to Cross-Site Scripting (XSS)
An attacker can inject malicious scripts into LibreNMS via print-customoid.php, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-36745?
CVE-2022-36745 is a medium-severity cross-site scripting vulnerability in Librenms Librenms, published on 30 Aug 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
LibreNMS v22.6.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the component print-customoid.php.
Weakness: CWE-79
Which versions are affected by CVE-2022-36745?
2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
librenms/librenms Packagist | All versions | 22.7.0 |
librenms/librenms Packagist | All versions | 22.7.0 |
Products include Librenms Librenms.
How do I fix CVE-2022-36745?
Upgrade librenms/librenms to 22.7.0 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-2022-36745 being exploited?
There is no known exploitation of CVE-2022-36745 in the wild and no public exploit code.
Other vulnerabilities in Librenms Librenms
Sources
Also known as GHSA-5229-94p3-7wwq.