CVE-2018-5375 : What You Need to Know

Discuz! DiscuzX X3.4 version is vulnerable to cross-site scripting (XSS) through the delete action in the include\spacecp\spacecp_space.php file, specifically via the appid parameter.

Understanding CVE-2018-5375

This CVE involves a cross-site scripting vulnerability in Discuz! DiscuzX X3.4 version.

What is CVE-2018-5375?

CVE-2018-5375 is a security vulnerability in Discuz! DiscuzX X3.4 that allows for cross-site scripting attacks through a specific parameter.

The Impact of CVE-2018-5375

This vulnerability can be exploited by attackers to execute malicious scripts on the victim's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-5375

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability exists in the include\spacecp\spacecp_space.php file of Discuz! DiscuzX X3.4, particularly through the appid parameter during a delete action.

Affected Systems and Versions

Affected Version: Discuz! DiscuzX X3.4

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts via the appid parameter during the delete action.

Mitigation and Prevention

Protecting systems from CVE-2018-5375 is crucial to maintaining security.

Immediate Steps to Take

Disable or restrict access to the vulnerable component/file.
Implement input validation to sanitize user inputs.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Keep software and applications updated to patch known vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS attacks.
Employ web application firewalls to filter and block malicious traffic.

Patching and Updates

Apply patches or updates provided by the software vendor to address the XSS vulnerability.