CVE-2025-5509CRITICAL 9.8EPSS p43.3%

CVE-2025-5509CVE-2025-5509

Description

A vulnerability classified as critical has been found in quequnlong shiyi-blog up to 1.2.1. This affects an unknown part of the file /api/file/upload. The manipulation of the argument file/source leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.59% probability of exploitation · percentile 43.3% · 2026-06-19T12:03:05Z
Published2025-06-03
Last modified2025-06-09

Underlying weaknesses· 1

CWE-22

References

  1. https://github.com/uglory-gll/javasec/blob/main/shiyi-blog.md
  2. https://github.com/uglory-gll/javasec/blob/main/shiyi-blog.md#1file-path-traversal
  3. https://vuldb.com/?ctiid.310923
  4. https://vuldb.com/?id.310923
  5. https://vuldb.com/?submit.584488
  6. https://github.com/uglory-gll/javasec/blob/main/shiyi-blog.md

1

TypeTargetConfidenceTier
WeaknessImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')cwe-220%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.