CVE-2025-7619 WellChoose｜BatchSignCS - Arbitrary File Write through Path Traversal
Remote attackers can write arbitrary files to any path via a malicious website, potentially leading to arbitrary code execution in BatchSignCS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7619?
CVE-2025-7619 is a high-severity path traversal vulnerability in WellChoose BatchSignCS, published on 14 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
BatchSignCS, a background Windows application developed by WellChoose, has an Arbitrary File Write vulnerability. If a user visits a malicious website while the application is running, remote attackers can write arbitrary files to any path and potentially lead to arbitrary code execution.
Weakness: CWE-23
Which versions are affected by CVE-2025-7619?
How do I fix CVE-2025-7619?
No fix has been published for CVE-2025-7619 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2025-7619 being exploited?
There is no known exploitation of CVE-2025-7619 in the wild and no public exploit code.
Sources
Also known as GHSA-2jx4-mmr5-ww75.