CVE-2020-29471 Explained : Impact and Mitigation
Learn about CVE-2020-29471 affecting OpenCart 3.0.3.6, allowing XSS through Profile Image uploads. Find mitigation steps and long-term security practices.
OpenCart 3.0.3.6 is affected by a cross-site scripting (XSS) vulnerability in the Profile Image feature, allowing an admin to upload malicious JavaScript code. When viewed, the code executes, triggering XSS.
Understanding CVE-2020-29471
This CVE involves a security issue in OpenCart 3.0.3.6 related to XSS in the Profile Image.
What is CVE-2020-29471?
OpenCart 3.0.3.6 is susceptible to XSS through the Profile Image feature, enabling the execution of malicious code uploaded by an admin.
The Impact of CVE-2020-29471
The vulnerability allows attackers to inject and execute arbitrary JavaScript code, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2020-29471
OpenCart 3.0.3.6's XSS vulnerability in the Profile Image feature.
Vulnerability Description
An admin can upload a profile image containing malicious JavaScript code, which executes when the image is viewed, triggering XSS.
Affected Systems and Versions
- Product: OpenCart 3.0.3.6
- Vendor: OpenCart
- Version: All versions
Exploitation Mechanism
The admin uploads a profile image with JavaScript code, which executes when the image is accessed, leading to XSS.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-29471 vulnerability.
Immediate Steps to Take
- Disable the Profile Image feature if not essential.
- Regularly monitor and review uploaded images for malicious content.
- Implement input validation to restrict potentially harmful uploads.
Long-Term Security Practices
- Educate users on safe image uploading practices.
- Conduct security training for admins to recognize and prevent XSS attacks.
Patching and Updates
- Apply patches or updates provided by OpenCart to fix the XSS vulnerability.