CVE-2025-63918

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 47/100
Published: 2025-11-17 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: High
A: None

Description

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

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
cnblogs pdfpatcher < 1.1.3.4663

Bug Bounty Relevance

47 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.2 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS — Exploitation Probability

0.43%
Raw Score 0.004270
Percentile 37.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00427
2026-11-13
0.00427
2026-11-12
0.00427
2026-11-10
0.00427
2026-11-09
0.00427
2026-11-08
0.00427
2026-11-07
0.00427
2026-11-06
0.00427
2026-11-05
0.00427

Intelligence Sources

nvd ref →