Cyber Resilience

CVE-2025-29306

CriticalPublic PoCRCE

Published: 27 March 2025

Published
27 March 2025
Modified
09 June 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.8621 99.4th percentile
Risk Priority 71 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-29306 is a critical-severity Code Injection (CWE-94) vulnerability in Foxcms Foxcms. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 0.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2025-29306 is a code injection vulnerability, tracked as CWE-94, affecting FoxCMS version 1.2.5. The flaw resides in the case display page of the index.html component and permits remote attackers to execute arbitrary code on the server.

A remote attacker can exploit the issue over the network without authentication or user interaction, as reflected in the CVSS 9.8 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Successful exploitation grants full control over confidentiality, integrity, and availability, enabling complete system compromise.

The single reference points to a public GitHub repository that documents the issue but contains no vendor advisory or patch information. The EPSS score has reached a current value of 0.8621 with a recorded peak of 0.8807, indicating sustained and elevated exploitation interest following disclosure.

EU & UK References

Vulnerability details

An issue in FoxCMS v.1.2.5 allows a remote attacker to execute arbitrary code via the case display page in the index.html component.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1221 Template Injection Stealth
Adversaries may create or modify references in user document templates to conceal malicious code or force authentication attempts.
Why these techniques?

CVE-2025-29306 is a remote code execution vulnerability in FoxCMS via parameter injection on the index.html page (POC uses SSTI syntax ${@print(phpinfo())}), enabling exploitation of a public-facing web application (T1190) and template injection for code execution (T1221).

CVEs Like This One

CVE-2025-50692Same product: Foxcms Foxcms
CVE-2025-25789Same product: Foxcms Foxcms
CVE-2025-25790Same product: Foxcms Foxcms
CVE-2025-55420Same product: Foxcms Foxcms
CVE-2025-55409Same product: Foxcms Foxcms
CVE-2025-54815Shared CWE-94
CVE-2025-46295Shared CWE-94
CVE-2025-12733Shared CWE-94
CVE-2026-27745Shared CWE-94
CVE-2026-4257Shared CWE-94

Affected Assets

foxcms
foxcms
≤ 1.2

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires identification, reporting, and correction of the specific code injection flaw in FoxCMS v1.2.5 to prevent arbitrary code execution.

prevent

Enforces validation of user inputs to the case display page in index.html, comprehensively preventing code injection vulnerabilities like this CVE.

preventdetect

Implements boundary protection such as web application firewalls to monitor and block remote injection attempts targeting the vulnerable index.html component.

References