CVE-2023-4119 : Exploit Details and Defense Strategies

This CVE details a cross-site scripting vulnerability found in Academy LMS version 6.0, impacting the argument query/sort_by, allowing for remote attacks.

Understanding CVE-2023-4119

This vulnerability was classified as a problematic issue within the Academy LMS 6.0 version, affecting the code linked to the /academy/home/courses file. By manipulating the query/sort_by argument, attackers can initiate cross-site scripting attacks remotely.

What is CVE-2023-4119?

The vulnerability identified in CVE-2023-4119 involves improper input validation in Academy LMS version 6.0, leading to a cross-site scripting threat. This security flaw enables attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-4119

With a CVSS base score of 4.3 (Medium Severity), this vulnerability can be exploited by attackers to execute arbitrary scripts in a victim's browser, potentially leading to session hijacking, sensitive data theft, or other malicious activities.

Technical Details of CVE-2023-4119

This section provides detailed insights into the vulnerability, including the description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Academy LMS version 6.0 is tied to the argument query/sort_by, allowing for the injection of malicious scripts through cross-site scripting techniques. This flaw poses a threat to the integrity and security of the affected system.

Affected Systems and Versions

The issue impacts Academy LMS version 6.0 specifically, with other versions not reported to be affected. Users of this particular version are at risk of exploitation unless mitigating measures are implemented promptly.

Exploitation Mechanism

The manipulation of the query/sort_by parameter in Academy LMS version 6.0 enables attackers to insert malicious scripts into web pages, compromising the confidentiality and availability of the system.

Mitigation and Prevention

In response to CVE-2023-4119, prompt actions need to be taken to mitigate the risks associated with this vulnerability and prevent potential exploitation.

Immediate Steps to Take

Users of Academy LMS version 6.0 are advised to apply security patches provided by the vendor promptly. Additionally, users should implement input validation mechanisms to prevent malicious input from reaching the system.

Long-Term Security Practices

Regular security assessments and code reviews can help identify and address vulnerabilities within the software. Educating users on safe browsing practices and awareness of potential threats can also enhance the overall security posture.

Patching and Updates

Staying updated with security patches released by the vendor is crucial to address known vulnerabilities like CVE-2023-4119. Regularly applying updates and monitoring security advisories can help in maintaining a secure environment.