CVE-2020-10419 : Exploit Details and Defense Strategies
Learn about CVE-2020-10419, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks. Find out the impact, technical details, and mitigation steps.
Chadha PHPKB Standard Multi-Language 9 is vulnerable to Reflected Cross-Site Scripting (XSS) due to improper handling of URIs in admin/header.php, allowing attackers to inject malicious scripts or HTML into admin/manage-categories.php.
Understanding CVE-2020-10419
This CVE identifies a security issue in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.
What is CVE-2020-10419?
The vulnerability in admin/header.php of Chadha PHPKB Standard Multi-Language 9 permits the injection of arbitrary web scripts or HTML via URIs, specifically in admin/manage-categories.php.
The Impact of CVE-2020-10419
The exploitation of this vulnerability can lead to unauthorized script execution, potentially compromising the integrity and confidentiality of the affected system.
Technical Details of CVE-2020-10419
Chadha PHPKB Standard Multi-Language 9's vulnerability to Reflected XSS has the following technical aspects:
Vulnerability Description
The flaw arises from the mishandling of URIs in admin/header.php, allowing the insertion of malicious content through a question mark (?) followed by the payload.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not specified
- Version: Not specified
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a malicious URI containing the payload and tricking a user into clicking the manipulated link, leading to the execution of the injected script.
Mitigation and Prevention
To address CVE-2020-10419, consider the following mitigation strategies:
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user-supplied data.
- Regularly monitor and filter URI inputs to detect and block malicious content.
Long-Term Security Practices
- Conduct security training for developers to raise awareness of secure coding practices.
- Employ web application firewalls to filter and block malicious traffic.
Patching and Updates
- Apply patches or updates provided by the software vendor to fix the vulnerability and enhance system security.