CVE-2024-56145 is a critical vulnerability in Craft CMS, a user-friendly content management system for creating custom digital experiences. This vulnerability allows for remote code execution in environments where the PHP configuration has `register_argc_argv` enabled, posing significant risks to organizations relying on this platform.
With a CVSS score of 9.3, this vulnerability is classified as critical. The potential for exploitation is high, especially considering the low attack complexity and the absence of required user interaction. Organizations using affected versions must take this vulnerability seriously.
The exploitation status of this vulnerability is confirmed, with known exploits available. This adds urgency for organizations to prioritize patching efforts immediately. Failure to address this vulnerability could lead to unauthorized access and significant security breaches.
Organizations are advised to update to Craft CMS versions 3.9.14, 4.13.2, or 5.5.2. If an upgrade is not feasible, disabling the `register_argc_argv` setting in the PHP configuration is a necessary mitigation step.
Vulnerability Details
Craft CMS is designed for creating custom digital experiences, but users of affected versions are vulnerable if their php.ini configuration has `register_argc_argv` enabled. This vulnerability presents an unspecified remote code execution vector, which could be exploited by attackers.
The official CVSS score is 9.3, indicating a critical severity level. The affected product is Craft CMS, with the vulnerability disclosed on December 18, 2024. The CWE classification associated with this vulnerability is CWE-94.
Technical Analysis
The root cause of CVE-2024-56145 lies in the handling of the PHP configuration settings. Specifically, enabling `register_argc_argv` allows for the execution of arbitrary code, which attackers can exploit remotely.
The attack vector for this vulnerability is classified as 'NETWORK', with a low attack complexity. No privileges are required to exploit this vulnerability, and user interaction is not necessary. However, the impacts on confidentiality, integrity, and availability are high, making this a critical risk for organizations.
Risk & Impact Analysis
The real-world risk associated with CVE-2024-56145 is significant, as attackers may leverage this vulnerability to execute arbitrary code and gain unauthorized access to systems. The blast radius could include sensitive information and critical system functions, resulting in severe operational disruption.
Given the high CVSS score and the confirmed existence of exploits, organizations should prioritize patching immediately. This vulnerability represents a clear threat to the security posture of any organization using affected versions of Craft CMS.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
Affected versions of Craft CMS include all versions prior to the following patches: 3.9.14, 4.13.2, and 5.5.2. Organizations should ensure they are running one of these versions to mitigate the risk associated with this vulnerability.
Mitigation & Remediation
Organizations should prioritize applying the recommended patches as soon as possible. The upgrades to versions 3.9.14, 4.13.2, or 5.5.2 are essential to secure Craft CMS installations.
For those unable to upgrade, disabling the `register_argc_argv` PHP configuration setting is a critical mitigation step. Additionally, organizations should consider implementing network controls to limit exposure and actively monitor for unusual behavior indicative of exploitation attempts.
For further insights on security testing, organizations may consider engaging in penetration testing to validate their security posture.
Detection Guidance
Organizations should monitor logs for indicators of unauthorized access attempts, particularly those that involve PHP execution. Behavioral anomalies within the CMS or unexpected system changes can also indicate potential exploitation.
Implementing network signatures to identify malicious traffic patterns related to this vulnerability can also enhance defenses.
AppSecure Threat Intelligence Insight
CVE-2024-56145 highlights a critical risk within Craft CMS and serves as a reminder of the importance of secure PHP configurations. Organizations should regularly review and harden their PHP settings to prevent similar vulnerabilities.
Security teams are advised to stay informed about emerging threats and ensure that they have effective vulnerability management programs in place. For more insights into vulnerability management best practices, review our vulnerability management program resources.
Additionally, consider reviewing our guide on penetration testing methodology to enhance your security posture.
Lastly, organizations should review our insights on API security testing to ensure comprehensive coverage against possible attack vectors.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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