CVE-2022-45814 : Exploit Details and Defense Strategies

WordPress WP Calendar Plugin <= 1.5.3 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2022-45814

This CVE identifies a Stored Cross-Site Scripting (XSS) vulnerability in the Fabian von Allmen WP Calendar plugin versions up to 1.5.3.

What is CVE-2022-45814?

The CVE-2022-45814 vulnerability specifically relates to a Stored Cross-Site Scripting (XSS) security flaw found in the WP Calendar plugin. This flaw can allow attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2022-45814

The impact of CVE-2022-45814 is classified as a Stored Cross-Site Scripting (XSS) vulnerability. With a CVSS base score of 5.4 (Medium), this vulnerability can potentially lead to unauthorized script execution in a victim's browser.

Technical Details of CVE-2022-45814

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves a Stored Cross-Site Scripting (XSS) issue in the WP Calendar plugin, allowing attackers to inject malicious scripts into the affected web pages.

Affected Systems and Versions

The vulnerability affects WP Calendar plugin versions up to 1.5.3 developed by Fabian von Allmen.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting specially crafted scripts into input fields or parameters that are processed by the WP Calendar plugin.

Mitigation and Prevention

To secure systems against CVE-2022-45814, immediate steps should be taken along with long-term security practices. Regular patching and updates are crucial.

Immediate Steps to Take

Update the WP Calendar plugin to the latest secure version.
Implement input validation and output encoding to mitigate XSS vulnerabilities.

Long-Term Security Practices

Conduct regular security assessments and audits of plugins and themes.
Educate users and administrators about safe coding practices and security best practices.

Patching and Updates

Stay informed about security updates for the WP Calendar plugin and apply patches promptly to safeguard against potential vulnerabilities.