CVE-2025-63918 — MEDIUM (6.2)

Q: What is CVE-2025-63918?

CVE-2025-63918 is a vulnerability with a CVSS score of 6.2 (MEDIUM). PDFPatcher executable does not validate user-supplied file paths, allowing directory traversal attacks allowing attackers to upload arbitrary files to arbitrary locations.

Q: How severe is CVE-2025-63918?

CVE-2025-63918 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-63918?

Check the references section above for vendor advisories and patch information. Affected products include: Cnblogs Pdfpatcher.

Vulnerability Description

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

CVSS Score

6.2

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Cnblogs	Pdfpatcher	< 1.1.3.4663

Related Weaknesses (CWE)

CWE-22

References

https://github.com/cydtseng/Vulnerability-Research/blob/main/pdfpatcher/DirectorExploitThird Party Advisory
https://github.com/wmjordan/PDFPatcherProduct
https://www.cnblogs.com/pdfpatcherProduct

FAQ

What is CVE-2025-63918?

CVE-2025-63918 is a vulnerability with a CVSS score of 6.2 (MEDIUM). PDFPatcher executable does not validate user-supplied file paths, allowing directory traversal attacks allowing attackers to upload arbitrary files to arbitrary locations.

How severe is CVE-2025-63918?

CVE-2025-63918 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63918?

Check the references section above for vendor advisories and patch information. Affected products include: Cnblogs Pdfpatcher.