CVE-2025-5164

Name: CVE-2025-5164
Creator: NVD / NIST
Published: 2025-05-26T03:15:35.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2025-5164 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

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

CVSS 4.0

6.3/10

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.62%

45.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Perfree	Perfreeblog	4.0.11

References

https://github.com/147536951/Qiany1/blob/main/Perfreeblog_3.pdfExploit
https://vuldb.com/?ctiid.310252Permissions Required, VDB Entry
https://vuldb.com/?id.310252Third Party Advisory, VDB Entry
https://vuldb.com/?submit.576433Third Party Advisory, VDB Entry
https://github.com/147536951/Qiany1/blob/main/Perfreeblog_3.pdfExploit

Timeline

Published: May 26, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-5164?

How severe is CVE-2025-5164?

CVE-2025-5164 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2025-5164?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-5164?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST