CVE-2025-59905 Reflected Cross-Site Scripting (XSS) in Kubysoft
Attackers can inject arbitrary client-side scripts via reflected XSS in Kubysoft, potentially executing malicious code in victims' browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-59905?
CVE-2025-59905 is a medium-severity cross-site scripting vulnerability in Kubysoft, published on 16 Feb 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross-Site Scripting (XSS) vulnerability reflected in Kubysoft, which occurs through multiple parameters within the endpoint ‘/node/kudaby/nodeFN/procedure’. This flaw allows the injection of arbitrary client-side scripts, which are immediately reflected in the HTTP response and executed in the victim's browser.
Weakness: CWE-79
Which versions are affected by CVE-2025-59905?
It affects 1 product.
Products include Kubysoft Kubysoft.
How do I fix CVE-2025-59905?
No fix has been published for CVE-2025-59905 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-2025-59905 being exploited?
There is no known exploitation of CVE-2025-59905 in the wild and no public exploit code.
Other vulnerabilities in Kubysoft
Sources
Also known as GHSA-37cc-q9ww-mg9w.