CVE-2020-5750 : What You Need to Know

TCExam 14.2.2 suffers from an unauthenticated stored cross-site scripting (XSS) vulnerability due to insufficient output sanitization, enabling remote attackers to execute persistent XSS attacks through the self-registration feature.

Understanding CVE-2020-5750

This CVE involves a security issue in TCExam version 14.2.2 that allows unauthenticated attackers to perform persistent XSS attacks.

What is CVE-2020-5750?

CVE-2020-5750 is an unauthenticated stored cross-site scripting (XSS) vulnerability in TCExam 14.2.2, which can be exploited by remote attackers via the self-registration functionality.

The Impact of CVE-2020-5750

The vulnerability in TCExam 14.2.2 can lead to remote, unauthenticated attackers executing persistent XSS attacks, potentially compromising the integrity and confidentiality of the system and its data.

Technical Details of CVE-2020-5750

This section provides technical details about the vulnerability in TCExam 14.2.2.

Vulnerability Description

Insufficient output sanitization in TCExam 14.2.2 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks via the self-registration feature.

Affected Systems and Versions

Product: TCExam
Version: 14.2.2

Exploitation Mechanism

The vulnerability can be exploited by remote, unauthenticated attackers through the self-registration feature in TCExam 14.2.2.

Mitigation and Prevention

To address CVE-2020-5750 and enhance system security, follow these mitigation strategies:

Immediate Steps to Take

Disable self-registration feature if not essential
Implement input validation and output encoding to prevent XSS attacks

Long-Term Security Practices

Regularly update TCExam to the latest version
Conduct security assessments and penetration testing to identify and address vulnerabilities

Patching and Updates

Apply patches or updates provided by TCExam to fix the XSS vulnerability