CVE-2018-10297 : Vulnerability Insights and Analysis

Discuz! DiscuzX version up to X3.4 is vulnerable to stored cross-site scripting (XSS) attacks due to incorrect handling of IMG elements linked to remote images.

Understanding CVE-2018-10297

This CVE identifies a stored XSS vulnerability in Discuz! DiscuzX version up to X3.4.

What is CVE-2018-10297?

The vulnerability exists in the portal.php?mod=portalcp&ac=article URI, where IMG elements associated with remote images are mishandled, allowing for stored XSS attacks.

The Impact of CVE-2018-10297

The vulnerability can be exploited by 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-2018-10297

Discuz! DiscuzX version up to X3.4 is affected by a stored XSS vulnerability.

Vulnerability Description

The flaw arises from the incorrect processing of IMG elements linked to remote images in the portal.php?mod=portalcp&ac=article URI.

Affected Systems and Versions

Product: Discuz! DiscuzX
Versions affected: Up to X3.4

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the IMG elements associated with remote images, leading to stored XSS attacks.

Mitigation and Prevention

To address CVE-2018-10297, follow these mitigation steps:

Immediate Steps to Take

Implement input validation to sanitize user-supplied data.
Regularly monitor and audit user-generated content for malicious scripts.

Long-Term Security Practices

Conduct security training for developers to raise awareness of secure coding practices.
Keep software and systems up to date with the latest security patches.

Patching and Updates

Apply patches or updates provided by the software vendor to fix the vulnerability and enhance security.