CVE-2020-19553 : Security Advisory and Response

A Cross Site Scripting (XSS) vulnerability exists in WUZHI CMS up to and including version 4.1.0 in the config function in coreframe/app/attachment/libs/class/ckditor.class.php.

Understanding CVE-2020-19553

This CVE identifies a specific XSS vulnerability in WUZHI CMS.

What is CVE-2020-19553?

The CVE-2020-19553 is a Cross Site Scripting (XSS) vulnerability found in WUZHI CMS versions up to and including 4.1.0 in the config function in coreframe/app/attachment/libs/class/ckditor.class.php.

The Impact of CVE-2020-19553

This vulnerability could allow attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-19553

This section provides more technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in WUZHI CMS up to version 4.1.0 allows attackers to inject and execute malicious scripts.

Affected Systems and Versions

Affected System: WUZHI CMS
Affected Versions: Up to and including 4.1.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the config function in coreframe/app/attachment/libs/class/ckditor.class.php.

Mitigation and Prevention

Protecting systems from CVE-2020-19553 is crucial to maintaining security.

Immediate Steps to Take

Update WUZHI CMS to version 4.1.1 or later to patch the vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for vulnerabilities.
Educate developers on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates for WUZHI CMS and apply patches promptly to address known vulnerabilities.