Plateforme
php
Composant
content-management-system
Corrigé dans
1.0.1
A Command Injection vulnerability has been identified in DefaultFuction Content-Management-System version 1.0. This flaw resides within the processing of the /admin/tools.php file, specifically concerning the host argument. Successful exploitation allows a remote attacker to execute arbitrary commands on the affected system, potentially leading to severe consequences. A public exploit is available, increasing the risk of immediate attacks.
The Command Injection vulnerability in DefaultFuction CMS allows an attacker to execute arbitrary system commands remotely. By manipulating the host argument within the /admin/tools.php file, an attacker can gain unauthorized access and control over the underlying server. This could lead to data exfiltration, modification of system files, installation of malware, and complete system compromise. The ability to execute commands remotely significantly expands the attack surface and blast radius, potentially impacting sensitive data and other connected systems. The availability of a public exploit further elevates the risk, making it a prime target for malicious actors.
CVE-2026-5333 is a critical vulnerability due to the public availability of an exploit. The vulnerability's ease of exploitation and the potential for significant impact suggest a high probability of exploitation. While no specific threat actor campaigns have been publicly linked to this CVE as of the publication date, the presence of a public exploit significantly increases the likelihood of opportunistic attacks. Monitor security advisories and threat intelligence feeds for updates.
Statut de l'Exploit
EPSS
0.26% (percentile 49%)
CISA SSVC
Vecteur CVSS
The primary mitigation for CVE-2026-5333 is to upgrade to a patched version of DefaultFuction CMS. Since a fixed version is not yet available, immediate steps should be taken to reduce the attack surface. Implement a Web Application Firewall (WAF) rule to filter or block requests containing suspicious characters or commands in the host parameter of the /admin/tools.php endpoint. Additionally, implement strict input validation on the host parameter to sanitize user-supplied data and prevent command injection attempts. Consider temporarily disabling the /admin/tools.php functionality if upgrading or implementing WAF rules is not immediately feasible. After implementing mitigations, verify by attempting to access /admin/tools.php with a crafted payload containing command injection attempts; the WAF or input validation should block the request.
Actualizar a una versión parcheada del Content Management System. Si no hay una versión disponible, se recomienda deshabilitar o eliminar el componente vulnerable (tools.php) hasta que se publique una solución.
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CVE-2026-5333 is a Command Injection vulnerability affecting DefaultFuction CMS version 1.0. It allows remote attackers to execute arbitrary commands via the /admin/tools.php file, potentially leading to system compromise.
If you are running DefaultFuction CMS version 1.0 and have the /admin/tools.php file accessible, you are likely affected by this vulnerability. Immediate action is required.
Upgrade to a patched version of DefaultFuction CMS. Until a patch is available, implement WAF rules and strict input validation on the 'host' parameter of /admin/tools.php.
Due to the public availability of an exploit, CVE-2026-5333 is considered to be actively exploited or highly likely to be exploited soon. Immediate mitigation is crucial.
Check the DefaultFuction CMS website and security mailing lists for official advisories regarding CVE-2026-5333. Monitor security news sources for updates.
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