CVE-2023-45222 Westermo Lynx Cross-site Scripting
An attacker can inject arbitrary JavaScript via the autorefresh parameter in the Westermo Lynx web application, potentially executing code in the victim's browser.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-45222?
CVE-2023-45222 is a medium-severity cross-site scripting vulnerability in Westermo Lynx, published on 6 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An attacker with access to the web application that has the vulnerable software could introduce arbitrary JavaScript by injecting a cross-site scripting payload into the "autorefresh" parameter.
Weakness: CWE-79
Which versions are affected by CVE-2023-45222?
It affects 1 product.
Products include Westermo L206-F2g Firmware.
How do I fix CVE-2023-45222?
No fix has been published for CVE-2023-45222 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-2023-45222 being exploited?
There is no known exploitation of CVE-2023-45222 in the wild and no public exploit code.
Other vulnerabilities in Westermo Lynx
Sources
Also known as GHSA-pxh8-3c47-gmr6.