CVE-2020-13893 : Security Advisory and Response
Learn about CVE-2020-13893, multiple stored cross-site scripting (XSS) vulnerabilities in Sage EasyPay 10.7.5.10 allowing attackers to inject malicious web scripts. Find mitigation steps and preventive measures.
Sage EasyPay 10.7.5.10 is affected by multiple stored cross-site scripting (XSS) vulnerabilities that allow authenticated attackers to inject arbitrary web script or HTML via various parameters using Unicode Transformations.
Understanding CVE-2020-13893
This CVE involves multiple XSS vulnerabilities in Sage EasyPay 10.7.5.10, enabling attackers to insert malicious scripts or HTML code.
What is CVE-2020-13893?
The vulnerabilities in Sage EasyPay 10.7.5.10 permit authenticated attackers to execute XSS attacks by manipulating parameters through Unicode Transformations.
The Impact of CVE-2020-13893
These vulnerabilities can be exploited by attackers to inject harmful scripts or HTML code, potentially leading to unauthorized access, data theft, or other malicious activities.
Technical Details of CVE-2020-13893
Sage EasyPay 10.7.5.10 is susceptible to the following:
Vulnerability Description
The vulnerabilities in Sage EasyPay 10.7.5.10 allow authenticated attackers to perform stored XSS attacks by leveraging Unicode Transformations.
Affected Systems and Versions
- Product: Sage EasyPay
- Version: 10.7.5.10
Exploitation Mechanism
Attackers can exploit these vulnerabilities by injecting malicious web scripts or HTML code through Unicode Transformations, specifically using full-width variants of certain characters.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2020-13893.
Immediate Steps to Take
- Update Sage EasyPay to the latest version to patch the vulnerabilities.
- Monitor and restrict user input to prevent malicious script injections.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and address vulnerabilities.
- Educate users on safe browsing habits and the importance of cybersecurity.
Patching and Updates
Regularly check for security updates and patches released by Sage for EasyPay to ensure protection against known vulnerabilities.