CVE-2017-11201 Explained : Impact and Mitigation
Learn about CVE-2017-11201, a vulnerability in FineCMS allowing XSS attacks via images.php. Find mitigation steps and preventive measures for enhanced security.
FineCMS application/core/controller/images.php file had a vulnerability that allowed remote authenticated admins to conduct cross-site scripting (XSS) attacks.
Understanding CVE-2017-11201
FineCMS through July 12, 2017, was susceptible to XSS attacks through the images.php file.
What is CVE-2017-11201?
This CVE identifies a vulnerability in FineCMS that enabled remote authenticated admins to perform XSS attacks by uploading images.
The Impact of CVE-2017-11201
The vulnerability allowed attackers to execute malicious scripts in the context of the admin user, potentially leading to data theft or unauthorized actions.
Technical Details of CVE-2017-11201
FineCMS application/core/controller/images.php had a security flaw that facilitated XSS attacks.
Vulnerability Description
The issue in images.php permitted authenticated admins to upload images and execute XSS attacks.
Affected Systems and Versions
- Product: FineCMS
- Version: All versions through July 12, 2017
Exploitation Mechanism
Attackers could exploit the vulnerability by uploading an image using the "route=images" action.
Mitigation and Prevention
To address CVE-2017-11201, immediate actions and long-term security practices are crucial.
Immediate Steps to Take
- Update FineCMS to the latest version that includes a patch for the XSS vulnerability.
- Educate users on safe image uploading practices to prevent malicious uploads.
Long-Term Security Practices
- Regularly monitor and audit uploaded images for suspicious content.
- Implement input validation and output encoding to mitigate XSS risks.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.