CVE-2017-6489 : Exploit Details and Defense Strategies
Discover multiple Cross-Site Scripting (XSS) vulnerabilities in EPESI 1.8.1.1 due to inadequate user data filtering. Learn the impact, affected systems, exploitation risks, and mitigation steps.
EPESI 1.8.1.1 was found to have several instances of Cross-Site Scripting (XSS) problems due to inadequate filtering of user-provided data. Exploiting these vulnerabilities could allow an attacker to run unauthorized HTML and script code on a web browser within the compromised website's context.
Understanding CVE-2017-6489
EPESI 1.8.1.1 has multiple Cross-Site Scripting (XSS) issues that stem from insufficient filtration of user-supplied data.
What is CVE-2017-6489?
CVE-2017-6489 refers to the discovery of multiple Cross-Site Scripting (XSS) vulnerabilities in EPESI 1.8.1.1. These vulnerabilities arise from the lack of proper filtering of user-provided data.
The Impact of CVE-2017-6489
The exploitation of these vulnerabilities could enable an attacker to execute arbitrary HTML and script code within the context of the affected website, potentially leading to unauthorized actions.
Technical Details of CVE-2017-6489
EPESI 1.8.1.1's vulnerabilities and their implications.
Vulnerability Description
The vulnerabilities in EPESI 1.8.1.1 are a result of inadequate filtering of user-provided data, such as element, state, cat, id, and cid, passed to the URL subscribe.php within the EPESI-master/modules/Utils/Watchdog directory.
Affected Systems and Versions
- Product: EPESI 1.8.1.1
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerabilities allow attackers to inject unauthorized HTML and script code into a web browser within the compromised website's context.
Mitigation and Prevention
Steps to address and prevent CVE-2017-6489.
Immediate Steps to Take
- Implement input validation and proper data filtering mechanisms to prevent XSS attacks.
- Regularly monitor and update security patches for EPESI to address known vulnerabilities.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to identify and remediate vulnerabilities.
- Educate developers on secure coding practices to prevent similar XSS issues in the future.
Patching and Updates
Ensure timely installation of security patches and updates provided by EPESI to mitigate the XSS vulnerabilities.