CVE-2023-29009 : Exploit Details and Defense Strategies
Learn about CVE-2023-29009, a Cross-site Scripting (XSS) Vulnerability in baserCMS via Favorites Feature affecting versions < 4.8.0. Understand the impact, technical details, and mitigation steps.
A detailed analysis of the baserCMS XSS Vulnerability via Favorites Feature affecting versions below 4.8.0.
Understanding CVE-2023-29009
This CVE describes a Cross-site Scripting (XSS) Vulnerability in baserCMS via the Favorites Feature.
What is CVE-2023-29009?
baserCMS, a website development framework running on PHP8 and CakePHP4, is impacted by a XSS Vulnerability in the Favorites Feature. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users.
The Impact of CVE-2023-29009
The vulnerability can be exploited by malicious actors to execute scripts in the context of a user's browser, potentially leading to unauthorized actions, data theft, or account takeover.
Technical Details of CVE-2023-29009
The vulnerability has a CVSS score of 6.1, indicating a medium severity level, with low confidentiality and integrity impacts. The attack vector is through the network, requiring user interaction.
Vulnerability Description
The improper neutralization of input during web page generation allows for XSS attacks, compromising the security of baserCMS instances.
Affected Systems and Versions
Vendor: baserproject Product: baserCMS Affected Version: < 4.8.0
Exploitation Mechanism
Attack Complexity: Low Attack Vector: Network Privileges Required: None User Interaction: Required Scope: Changed
Mitigation and Prevention
Taking immediate action to address this vulnerability is crucial to prevent exploitation by threat actors.
Immediate Steps to Take
- Upgrade baserCMS to version 4.8.0 or higher to patch the XSS vulnerability.
- Educate users on safe browsing practices to mitigate the risk of XSS attacks.
Long-Term Security Practices
- Regularly update and patch software to address security vulnerabilities promptly.
- Perform security assessments and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
Refer to the official baserCMS security advisories and releases for patching information and updates.