CVE-2020-5270 : What You Need to Know
Learn about CVE-2020-5270, an open redirection vulnerability in PrestaShop versions 1.7.6.0 to 1.7.6.5. Understand the impact, affected systems, exploitation mechanism, and mitigation steps.
In PrestaShop between versions 1.7.6.0 and 1.7.6.5, an open redirection vulnerability exists when using the back parameter, potentially leading to severe impacts such as information theft, credential compromise, and XSS attacks.
Understanding CVE-2020-5270
This CVE involves an open redirection vulnerability in PrestaShop versions 1.7.6.0 to 1.7.6.5, allowing attackers to redirect users to malicious websites.
What is CVE-2020-5270?
An open redirection vulnerability in PrestaShop versions 1.7.6.0 to 1.7.6.5 enables attackers to redirect users to malicious sites, potentially leading to various security risks.
The Impact of CVE-2020-5270
- Attackers can exploit this vulnerability to steal sensitive information and credentials.
- Users may be redirected to malicious websites containing attacker-controlled content, posing risks of XSS attacks.
Technical Details of CVE-2020-5270
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows for open redirection in PrestaShop versions 1.7.6.0 to 1.7.6.5 when using the back parameter, potentially leading to severe security risks.
Affected Systems and Versions
- Product: PrestaShop
- Vendor: PrestaShop
- Versions Affected: >= 1.7.6.0, < 1.7.6.5
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: Required
- Impact Scope: Changed
- Base Score: 4.1 (Medium Severity)
- Vector String: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Mitigation and Prevention
Protecting systems from CVE-2020-5270 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update PrestaShop to version 1.7.6.5 to mitigate the vulnerability.
- Educate users about the risks of open redirection and phishing attacks.
Long-Term Security Practices
- Regularly monitor and update security patches for PrestaShop.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.