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TI-2025-21073 Aliases CVE-2025-29421GHSA-9hhq-2xjw-3mqv

PerfreeBlog v4.0.11 has an arbitrary file read vulnerability in the getThemeFileContent function.

Priority HIGH 66CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.

Summary

PerfreeBlog v4.0.11 has an arbitrary file read vulnerability in the getThemeFileContent function.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00359 29th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:perfree:perfreeblog:4.0.11:*:*:*:*:*:*:*4.0.11Vulnerableperfree
  • cpe:2.3:a:perfree:perfreeblog:4.0.11:*:*:*:*:*:*:* Versions 4.0.11 Vulnerable ·perfree

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29421
  2. 2026-10-03 Alias added: GHSA-9hhq-2xjw-3mqv

References

Exploit 1

  • TI-2025-21031 In PerfreeBlog version 4.0.11, regular users can exploit the arbitrary file upload… CVSS 3.1HIGH 8.8
  • TI-2025-21072 PerfreeBlog v4.0.11 has a directory traversal vulnerability in the getThemeFilesByName function. CVSS 3.1HIGH 7.5
  • TI-2023-21565 An issue in Perfree PerfreeBlog v.3.1.2 allows a remote attacker to execute arbitrary… CVSS 3.1HIGH 7.2
  • TI-2025-37803 PerfreeBlog v4.0.11 has a File Upload vulnerability in the installPlugin function CVSS 3.1HIGH 7.6
  • TI-2025-37802 PerfreeBlog v4.0.11 has a File Upload vulnerability in the installTheme function CVSS 3.1HIGH 7.6
  • TI-2025-37801 PerfreeBlog v4.0.11 has an arbitrary file deletion vulnerability in the unInstallTheme function CVSS 3.1HIGH 7.6
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences