CVE-2025-58115 Cross-site scripting in ChatLuck
An attacker can execute arbitrary scripts in the browser of users accessing the ChatLuck guest sign-up 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-2025-58115?
CVE-2025-58115 is a medium-severity cross-site scripting vulnerability in NEOJAPAN Inc. ChatLuck, published on 16 Oct 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
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.
Weakness: CWE-79
Which versions are affected by CVE-2025-58115?
How do I fix CVE-2025-58115?
No fix has been published for CVE-2025-58115 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-2025-58115 being exploited?
There is no known exploitation of CVE-2025-58115 in the wild and no public exploit code.
Sources
Also known as GHSA-xwvc-cvqg-crhc.