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Vulnerabilities

Vulnerability · CVE-2025-5164

A vulnerability has been found in PerfreeBlog 4.0.11 and classified as problematic.

Published May 26, 2025 · catalog updated May 28, 2025 · PerfreeBlog

Check this week

CVE-2025-5164 is not in CISA KEV. FIRST estimates a 74.00% chance of exploitation in the next 30 days. Check whether you run PerfreeBlog.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
74.00%
Remediation
Vendor / distro source
Affected products
vendor n/a PerfreeBlog 4.0.11

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor n/a PerfreeBlog 4.0.114.0.11

How to fix CVE-2025-5164

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-5164 is not in CISA KEV. FIRST estimates a 74.00% chance of exploitation in the next 30 days. Check whether you run PerfreeBlog.

Which versions are affected?

Compare what you have installed with n/a PerfreeBlog 4.0.11 4.0.11. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 74.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 26, 2025 · EUVD

    Detected

    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 m

  2. May 28, 2025 · EUVD

    Updated

    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 m

Sources

  • CVE.orgVulnerability recordCVE-2025-5164

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-16255

    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 o

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 28, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.