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CWE

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CVE-2025-5164

Published: May 26, 2025

Modified: May 28, 2025

PUBLISHED

CVSS v3.1

3.7

LOW

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.

Vendor	Product	Versions
n/a	PerfreeBlog	affected `4.0.11`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

VDB-310252 | PerfreeBlog JWT JwtUtil hard-coded key

vdb-entry

technical-description

VDB-310252 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #576433 | Perfreeblog v4.0.11 Hard-coded Credentials

third-party-advisory

https://github.com/147536951/Qiany1/blob/main/Perfreeblog_3.pdf

exploit

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