CVE-2020-23054 Cross-site scripting in n/a
Attackers can execute arbitrary web scripts via crafted payloads in the user agent input field of the NSK User Agent String Switcher Service.
- 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
- None listed
What is CVE-2020-23054?
CVE-2020-23054 is a medium-severity cross-site scripting vulnerability in n/a, published on 22 Oct 2021. 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
A cross-site scripting (XSS) vulnerability in NSK User Agent String Switcher Service v0.3.5 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the user agent input field.
Weakness: CWE-79
Which versions are affected by CVE-2020-23054?
It affects 1 product.
Products include User-Agent Switcher and Manager Project User-Agent Switcher and Manager.
How do I fix CVE-2020-23054?
No fix has been published for CVE-2020-23054 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-2020-23054 being exploited?
There is no known exploitation of CVE-2020-23054 in the wild and no public exploit code.
Sources
Also known as GHSA-783m-fpv8-jq72.