CVE-2025-63918 Path traversal in n/a
Attackers can upload arbitrary files to arbitrary locations due to lack of file path validation in PDFPatcher.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-63918?
CVE-2025-63918 is a medium-severity path traversal vulnerability in n/a, published on 17 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
PDFPatcher executable does not validate user-supplied file paths, allowing directory traversal attacks allowing attackers to upload arbitrary files to arbitrary locations.
Weakness: CWE-22
Which versions are affected by CVE-2025-63918?
It affects 1 product.
Products include Cnblogs Pdfpatcher.
How do I fix CVE-2025-63918?
No fix has been published for CVE-2025-63918 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-2025-63918 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63918 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-h764-vg49-mhv9.