CVE-2020-10440 : What You Need to Know
Learn about CVE-2020-10440, a vulnerability in Chadha PHPKB Standard Multi-Language 9 allowing Reflected XSS attacks. Find out the impact, affected systems, exploitation method, 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.
Understanding CVE-2020-10440
This CVE identifies a security issue in Chadha PHPKB Standard Multi-Language 9 that enables Reflected XSS attacks.
What is CVE-2020-10440?
The vulnerability in admin/header.php of Chadha PHPKB Standard Multi-Language 9 permits attackers to execute arbitrary web scripts or HTML by appending a question mark (?) followed by the malicious payload in admin/report-article-mailed.php.
The Impact of CVE-2020-10440
This vulnerability can be exploited by malicious actors to launch Reflected XSS attacks, potentially compromising the integrity and security of the affected system.
Technical Details of CVE-2020-10440
Chadha PHPKB Standard Multi-Language 9 is susceptible to the following:
Vulnerability Description
The flaw in the URI handling of admin/header.php allows for the injection of malicious web scripts or HTML via the addition of a question mark (?) and a crafted payload in admin/report-article-mailed.php.
Affected Systems and Versions
- Product: Chadha PHPKB Standard Multi-Language 9
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by inserting a question mark (?) followed by a specially crafted payload in the URI of admin/report-article-mailed.php, triggering the execution of malicious scripts or HTML.
Mitigation and Prevention
To address CVE-2020-10440, consider the following steps:
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user-supplied data.
- Regularly monitor and analyze web traffic for suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Educate developers and administrators on secure coding practices and the risks of XSS attacks.
Patching and Updates
- Apply patches or updates provided by the software vendor to mitigate the vulnerability and enhance system security.