Cyber Resilience

CVE-2025-56431

HighPublic PoC

Published: 10 December 2025

Published
10 December 2025
Modified
18 December 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0064 71.1th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-56431 is a high-severity Path Traversal (CWE-22) vulnerability in Fearlessgeekmedia Fearlesscms. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 28.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

CVE-2025-56431 is a directory traversal vulnerability in Fearless Geek Media FearlessCMS version 0.0.2-15. The flaw resides in plugin-handler.php, where the file_get_contents() function accepts unsanitized input, enabling path traversal that can be leveraged to disrupt service availability. It is tracked under CWE-22 and carries a CVSS 3.1 base score of 7.5 reflecting network-accessible attack vector, low complexity, and high impact on availability with no confidentiality or integrity effects.

An unauthenticated remote attacker can supply crafted input to plugin-handler.php to trigger the traversal condition and induce a denial of service. No privileges or user interaction are required, allowing the issue to be reached directly over the network.

The EPSS score rose from a low baseline to a recorded peak of 0.0108 before settling at the current value of 0.0064, indicating a measurable increase in exploitation interest after public disclosure. The referenced GitHub issue provides the primary public record of the vulnerability.

EU & UK References

Vulnerability details

Directory Traversal vulnerability in Fearless Geek Media FearlessCMS v.0.0.2-15 allows a remote attacker to cause a denial of service via the plugin-handler.php and the file_get_contents() function.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

fearlessgeekmedia
fearlesscms
0.0.2-15

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-22

Validates pathnames and filenames to prevent traversal outside intended directories.

References