CVE-2021-30113 : Security Advisory and Response
Learn about CVE-2021-30113, a blind XSS vulnerability in Web-School ERP V 5.0 allowing attackers to inject malicious code, execute payloads, and capture victim's information.
A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields, allowing an attacker to inject malicious JavaScript code. Upon a visitor's interaction with the event, the attacker can execute the payload and obtain the victim's information.
Understanding CVE-2021-30113
This section provides an insight into the nature of the vulnerability and its potential impact.
What is CVE-2021-30113?
The CVE-2021-30113 is a blind XSS vulnerability present in Web-School ERP V 5.0, specifically in the event creation fields, enabling unauthorized JavaScript injection.
The Impact of CVE-2021-30113
The vulnerability poses a significant risk as it allows an attacker to perform XSS attacks, leading to the execution of malicious scripts and potential leakage of sensitive information.
Technical Details of CVE-2021-30113
Explore the technical aspects of CVE-2021-30113 to better understand its implications and severity.
Vulnerability Description
Web-School ERP V 5.0 is susceptible to blind XSS attacks via the event name and description fields, enabling threat actors to store and execute malicious JavaScript payloads.
Affected Systems and Versions
The affected system is Web-School ERP V 5.0, and all prior versions encountering the same blind XSS vulnerability.
Exploitation Mechanism
By injecting JavaScript code into the event fields, an attacker can embed malicious scripts that execute once a visitor views the event, leading to information leakage.
Mitigation and Prevention
Discover measures to mitigate the risks associated with CVE-2021-30113 and safeguard systems against potential exploitation.
Immediate Steps to Take
Ensure regular monitoring of event creation fields, input data validation, and implement security mechanisms to detect and prevent XSS attacks.
Long-Term Security Practices
Establish a robust security protocol, conduct security audits, provide training on secure coding practices, and promote awareness regarding XSS vulnerabilities.
Patching and Updates
Stay informed about security patches released by Web-School ERP, apply updates promptly, and maintain an updated system to address known vulnerabilities.