CVE-2020-18145 : What You Need to Know

A Cross Site Scripting (XSS) vulnerability in umeditor v1.2.3 via /public/common/umeditor/php/getcontent.php.

Understanding CVE-2020-18145

This CVE involves a specific XSS vulnerability in umeditor v1.2.3.

What is CVE-2020-18145?

CVE-2020-18145 is a Cross Site Scripting (XSS) vulnerability found in umeditor v1.2.3 through the endpoint /public/common/umeditor/php/getcontent.php.

The Impact of CVE-2020-18145

This vulnerability could allow an attacker to execute malicious scripts in the context of an unsuspecting user's browser, potentially leading to various attacks such as session hijacking, defacement, or data theft.

Technical Details of CVE-2020-18145

The technical aspects of this CVE.

Vulnerability Description

The vulnerability exists in umeditor v1.2.3 and can be exploited through the specific endpoint /public/common/umeditor/php/getcontent.php, enabling XSS attacks.

Affected Systems and Versions

Affected Version: umeditor v1.2.3

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts through the mentioned endpoint, leading to XSS attacks.

Mitigation and Prevention

Ways to address and prevent the exploitation of CVE-2020-18145.

Immediate Steps to Take

Disable or restrict access to the vulnerable endpoint /public/common/umeditor/php/getcontent.php.
Implement input validation and output encoding to mitigate XSS risks.

Long-Term Security Practices

Regularly update umeditor to the latest secure version.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches or fixes provided by umeditor to address the XSS vulnerability.