CVE-2023-30253 : Security Advisory and Response
Understand the impact of CVE-2023-30253, a critical vulnerability in Dolibarr before 17.0.1 that allows remote code execution by an authenticated user via an uppercase manipulation technique.
Dolibarr before version 17.0.1 is susceptible to remote code execution by an authenticated user. This CVE allows an uppercase manipulation in injected data to execute arbitrary code. Learn about the impact, technical details, and mitigation strategies below.
Understanding CVE-2023-30253
A detailed overview of the critical vulnerability in Dolibarr before version 17.0.1.
What is CVE-2023-30253?
CVE-2023-30253 is a security flaw in Dolibarr software that enables authenticated users to execute remote code by utilizing an uppercase manipulation technique in injected data.
The Impact of CVE-2023-30253
This vulnerability can lead to unauthorized remote code execution by malicious actors, posing a severe threat to the security and integrity of the affected systems.
Technical Details of CVE-2023-30253
Explore the specific technical aspects of the CVE-2023-30253 vulnerability.
Vulnerability Description
The vulnerability arises from a flaw in Dolibarr's handling of uppercase characters in injected PHP code, allowing attackers to execute arbitrary commands on the system.
Affected Systems and Versions
All versions of Dolibarr before 17.0.1 are impacted by this vulnerability. Users of previous versions are advised to update to the latest version to mitigate the risk.
Exploitation Mechanism
An authenticated user can exploit this vulnerability by injecting <?PHP instead of <?php in certain data fields, enabling the execution of unauthorized commands remotely.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2023-30253.
Immediate Steps to Take
Users should upgrade to Dolibarr version 17.0.1 or later to patch the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and stay informed about software vulnerabilities to enhance overall system security.
Patching and Updates
Regularly check for software updates and security advisories from Dolibarr to deploy patches promptly and ensure the protection of systems.