CVE-2022-3123 : Security Advisory and Response

Cross-site Scripting (XSS) vulnerability was discovered in the GitHub repository splitbrain/dokuwiki before version 2022-07-31a.

Understanding CVE-2022-3123

This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users.

What is CVE-2022-3123?

CVE-2022-3123 is a Cross-site Scripting (XSS) vulnerability affecting splitbrain/dokuwiki before version 2022-07-31a.

The Impact of CVE-2022-3123

The vulnerability could be exploited by malicious actors to execute scripts in the context of an unsuspecting user's browser.

Technical Details of CVE-2022-3123

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability results from improper neutralization of user-supplied input when generating web pages, allowing for script injection.

Affected Systems and Versions

The vulnerability affects splitbrain/dokuwiki with versions prior to 2022-07-31a.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious links or scripts that, when clicked by users, execute unauthorized actions.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risk posed by CVE-2022-3123.

Immediate Steps to Take

Users are advised to update splitbrain/dokuwiki to version 2022-07-31a or later to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

Adopting secure coding practices, input validation mechanisms, and regular security audits can help prevent XSS vulnerabilities in web applications.

Patching and Updates

Regularly monitoring for security updates and promptly applying patches released by the vendor can help protect systems from known vulnerabilities.