CVE-2020-11074 : Exploit Details and Defense Strategies
Learn about CVE-2020-11074, a stored XSS vulnerability in PrestaShop versions before 1.7.6.6. Discover the impact, affected systems, exploitation, and mitigation steps.
In PrestaShop from version 1.5.3.0 and before version 1.7.6.6, a stored XSS vulnerability exists when using the name of a quick access item. This issue has been addressed in version 1.7.6.6.
Understanding CVE-2020-11074
This CVE involves a stored XSS vulnerability in PrestaShop, impacting versions between 1.5.3.0 and 1.7.6.6.
What is CVE-2020-11074?
CVE-2020-11074 is a stored cross-site scripting (XSS) vulnerability found in PrestaShop versions prior to 1.7.6.6. It allows attackers to inject malicious scripts into web pages viewed by other users.
The Impact of CVE-2020-11074
The vulnerability has a CVSS base score of 5.4, indicating a medium severity issue. It requires low privileges and user interaction to exploit, affecting confidentiality, integrity, and changing the scope of the system.
Technical Details of CVE-2020-11074
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability arises from improper neutralization of input during web page generation, enabling attackers to execute arbitrary scripts in the context of the user's browser.
Affected Systems and Versions
- Affected Product: PrestaShop
- Affected Versions: >= 1.5.3.0, < 1.7.6.6
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the name of a quick access item, which are then executed when viewed by other users.
Mitigation and Prevention
Protecting systems from CVE-2020-11074 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update PrestaShop to version 1.7.6.6 or later to mitigate the vulnerability.
- Regularly monitor and sanitize user inputs to prevent XSS attacks.
Long-Term Security Practices
- Implement input validation and output encoding to prevent XSS vulnerabilities.
- Educate developers and users about the risks of XSS attacks and safe coding practices.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.