CVE-2022-29711 Cross site scripting in librenms
An attacker can inject malicious scripts into the Graylog controller interface, potentially stealing user sessions or executing code in the victim's browser.
- 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-2022-29711?
CVE-2022-29711 is a medium-severity cross-site scripting vulnerability in Librenms Librenms, published on 31 May 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 v22.3.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the component /Table/GraylogController.php.
Weakness: CWE-79
Which versions are affected by CVE-2022-29711?
2 open source packages ship an affected version, including librenms/librenms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
librenms/librenms Packagist | All versions | 22.4.0 |
librenms/librenms Packagist | All versions | 22.4.0 |
Products include Librenms Librenms.
How do I fix CVE-2022-29711?
Upgrade librenms/librenms to 22.4.0 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-2022-29711 being exploited?
There is no known exploitation of CVE-2022-29711 in the wild and no public exploit code.
Other vulnerabilities in Librenms Librenms
Sources
Also known as GHSA-2gqg-2rg7-gh33.