CVE-2025-63418 Cross-site scripting in n/a
Attackers can execute arbitrary JavaScript in logged-in user sessions via DOM manipulation, leading to account takeover and data theft.
- 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-2025-63418?
CVE-2025-63418 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Nov 2025. 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 DOM-based Cross-Site Scripting (XSS) vulnerability in the SelfBest platform 2023.3 allows attackers to execute arbitrary JavaScript in the context of a logged-in user's session by injecting payloads via the browser's developer console. The vulnerability arises from the application's client-side code being susceptible to direct DOM manipulation without adequate sanitization or a Content Security Policy (CSP), potentially leading to account takeover and data theft.
Weakness: CWE-79
Which versions are affected by CVE-2025-63418?
It affects 1 product.
Products include Selfbest Selfbest.
How do I fix CVE-2025-63418?
No fix has been published for CVE-2025-63418 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-2025-63418 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63418 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4h7f-6q5m-3p6f.