CVE-2022-2646 Explained : Impact and Mitigation

This article discusses a cross-site scripting vulnerability (CWE-79) identified in SourceCodester's Online Admission System's index.php file, potentially allowing remote attackers to execute malicious scripts.

Understanding CVE-2022-2646

This CVE describes a security issue in the SourceCodester Online Admission System related to cross-site scripting with a base CVSS score of 3.5.

What is CVE-2022-2646?

The vulnerability in the Online Admission System allows attackers to execute arbitrary scripts by manipulating a specific argument in index.php.

The Impact of CVE-2022-2646

With a low severity level, this vulnerability could lead to unauthorized remote script execution and potential exploitation of the system.

Technical Details of CVE-2022-2646

This section covers the specific technical aspects of the CVE.

Vulnerability Description

The flaw involves the manipulation of the 'eid' parameter within index.php, which if tampered with, can result in a cross-site scripting attack.

Affected Systems and Versions

The affected product is the Online Admission System by SourceCodester, with the exact version details not provided.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by injecting malicious scripts through the 'eid' parameter in the index.php file.

Mitigation and Prevention

To address and prevent potential exploitation of CVE-2022-2646, the following steps are recommended:

Immediate Steps to Take

Implement input validation mechanisms to sanitize user inputs.
Regularly monitor and update the Online Admission System for security patches.

Long-Term Security Practices

Conduct routine security assessments and audits to identify and remediate vulnerabilities.
Educate developers and users about the risks of cross-site scripting and best security practices.

Patching and Updates

Stay informed about security advisories from SourceCodester and apply patches promptly to secure the system.