CVE-2025-63918

low-risk
Published 2025-11-17

PDFPatcher executable does not validate user-supplied file paths, allowing directory traversal attacks allowing attackers to upload arbitrary files to arbitrary locations.

Do I need to act?

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0.18% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.2/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Pdfpatcher

Affected Vendors

Cnblogs

References (3)

Exploit https://github.com/cydtseng/Vulnerability-Research/blob/main/pdfpatcher/Director...
Product https://github.com/wmjordan/PDFPatcher
Product https://www.cnblogs.com/pdfpatcher
26
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal