PDFPatcher executable does not validate user-supplied file paths, allowing directory traversal attacks allowing attackers to upload arbitrary files to arbitrary locations.
CVE-2025-63918
CVSS base score
6.2 (v3.1)
Severity
MEDIUM
Attack vector
Local
Weakness
CWE-22
Last modified
November 5, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
cnblogs pdfpatcher
References
- github.com Exploit, Third Party Advisory
- github.com Product
- www.cnblogs.com Product