CVE-2021-32650 : What You Need to Know
Learn about CVE-2021-32650, a vulnerability in October CMS allowing arbitrary code execution. Find impact, affected versions, and mitigation steps for protection.
A detailed analysis of CVE-2021-32650, which involves arbitrary code execution in october/system, impacting October CMS versions prior to 1.0.473 and 1.1.6.
Understanding CVE-2021-32650
This section will cover the important aspects of the CVE-2021-32650 vulnerability.
What is CVE-2021-32650?
CVE-2021-32650 highlights a vulnerability in October CMS, a self-hosted content management system based on the Laravel PHP Framework. Attackers with backend access can execute PHP code using the theme import feature, bypassing safe mode and potentially leading to arbitrary code execution.
The Impact of CVE-2021-32650
The vulnerability has a CVSS base score of 8.8 (High severity), with a low attack complexity and privilege requirement. Exploitation could result in high impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2021-32650
Explore the technical specifics of CVE-2021-32650 to understand its implications and risks.
Vulnerability Description
The vulnerability allows attackers to execute PHP code through the theme import feature, circumventing safe mode restrictions in CMS templates.
Affected Systems and Versions
October CMS versions prior to 1.0.473 and 1.1.6 are affected by this vulnerability.
Exploitation Mechanism
Attackers with backend access can exploit the vulnerability by using the theme import feature to execute PHP code, thereby bypassing safe mode.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2021-32650.
Immediate Steps to Take
Users are advised to update October CMS to builds 1.0.473 and 1.1.6 to patch the vulnerability. Alternatively, manual application of the patch is recommended for systems unable to upgrade.
Long-Term Security Practices
Implementing secure coding practices, restricting backend access, and monitoring for unusual activities can enhance long-term security.
Patching and Updates
Regularly applying patches and updates to October CMS is crucial to protect against known vulnerabilities and ensure system security.