CVE-2025-5164HIGH 8.1EPSS p45.0%

CVE-2025-5164CVE-2025-5164

Description

A vulnerability has been found in PerfreeBlog 4.0.11 and classified as problematic. This vulnerability affects the function JwtUtil of the component JWT Handler. The manipulation leads to use of hard-coded cryptographic key . The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. 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 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.62% probability of exploitation · percentile 45.0% · 2026-06-19T12:03:05Z
Published2025-05-26
Last modified2025-06-03

Underlying weaknesses· 3

CWE-320CWE-321CWE-798

References

  1. https://github.com/147536951/Qiany1/blob/main/Perfreeblog_3.pdf
  2. https://vuldb.com/?ctiid.310252
  3. https://vuldb.com/?id.310252
  4. https://vuldb.com/?submit.576433
  5. https://github.com/147536951/Qiany1/blob/main/Perfreeblog_3.pdf

3

TypeTargetConfidenceTier
cwe-3200%live
WeaknessUse of Hard-coded Cryptographic Keycwe-3210%live
WeaknessUse of Hard-coded Credentialscwe-7980%live

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