CVE-2025-6248 Cross-site scripting in Browser
An attacker can steal sensitive information from users of the Lenovo Browser by tricking them into visiting a malicious web page.
- 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-2025-6248?
CVE-2025-6248 is a high-severity cross-site scripting vulnerability in Lenovo Browser, published on 17 Jul 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 cross-site scripting (XSS) vulnerability was reported in the Lenovo Browser that could allow an attacker to obtain sensitive information if a user visits a web page with specially crafted content.
Weakness: CWE-79
Which versions are affected by CVE-2025-6248?
How do I fix CVE-2025-6248?
No fix has been published for CVE-2025-6248 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-2025-6248 being exploited?
There is no known exploitation of CVE-2025-6248 in the wild and no public exploit code.
Sources
Also known as GHSA-rcqg-6pxj-gjwg.