CVE-2025-63918

6.2 mediumEPSS 0.4%

Medium (6.2) in cnblogs pdfpatcher. EPSS 0.4% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

6.2 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2025-11-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cnblogs:pdfpatcher

References

https://github.com/cydtseng/Vulnerability-Research/blob/main/pdfpatcher/DirectoryTraversal-ImageExport.md
https://github.com/wmjordan/PDFPatcher
https://www.cnblogs.com/pdfpatcher

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