Discover the impact of CVE-2023-51372 on HashBar WordPress Notification Bar plugin, a vulnerability allowing stored XSS attacks. Learn mitigation steps and update to version 1.4.2 for security.
A detailed article outlining the CVE-2023-51372 vulnerability affecting HashBar - WordPress Notification Bar plugin.
Understanding CVE-2023-51372
This section delves into the vulnerability's description, impact, technical details, and mitigation strategies.
What is CVE-2023-51372?
The CVE-2023-51372 vulnerability involves a 'Cross-site Scripting' flaw in the HashBar - WordPress Notification Bar plugin by HasThemes. It allows for stored XSS attacks affecting versions up to and including 1.4.1.
The Impact of CVE-2023-51372
The impact of this vulnerability is categorized under CAPEC-592 Stored XSS, posing a medium-severity risk with low confidentiality, integrity, and availability impacts.
Technical Details of CVE-2023-51372
Explore the specifics of the vulnerability, including the description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from an 'Improper Neutralization of Input During Web Page Generation' issue, enabling attackers to execute malicious scripts via stored XSS.
Affected Systems and Versions
HashBar - WordPress Notification Bar versions up to and including 1.4.1 are vulnerable to this exploit, while version 1.4.2 remains unaffected.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting and executing malicious scripts through input fields of the affected plugin.
Mitigation and Prevention
Learn how to address and prevent CVE-2023-51372 with immediate and long-term security measures.
Immediate Steps to Take
Users should update their HashBar - WordPress Notification Bar plugin to version 1.4.2 or higher to mitigate the risk of stored XSS attacks.
Long-Term Security Practices
Implement robust input validation practices, security monitoring, and regular software updates to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security patches and updates for all installed plugins and software to address known vulnerabilities effectively.