CVE-2019-17535 : What You Need to Know
Learn about CVE-2019-17535, a critical XSS vulnerability in Gila CMS version 1.11.4. Understand the impact, affected systems, exploitation mechanism, and mitigation steps.
Gila CMS version 1.11.4 is vulnerable to a cross-site scripting (XSS) attack in the blog-list.php file, present in both the gila-blog and gila-mag themes. This vulnerability can be exploited using the search parameter. It is similar to the previously reported CVE-2019-9647.
Understanding CVE-2019-17535
Gila CMS through version 1.11.4 is susceptible to a critical XSS vulnerability that can be exploited via the search parameter in specific themes.
What is CVE-2019-17535?
CVE-2019-17535 is a security vulnerability in Gila CMS version 1.11.4 that allows for a cross-site scripting (XSS) attack through the blog-list.php file in the gila-blog and gila-mag themes.
The Impact of CVE-2019-17535
The vulnerability has a CVSS base score of 9.3, indicating a critical severity level with high impacts on confidentiality and integrity. It requires user interaction for exploitation and has a low attack complexity.
Technical Details of CVE-2019-17535
Gila CMS version 1.11.4 is affected by a critical XSS vulnerability that can have severe consequences if exploited.
Vulnerability Description
The vulnerability exists in the blog-list.php file of the gila-blog and gila-mag themes, allowing attackers to execute malicious scripts through the search parameter.
Affected Systems and Versions
- Product: Gila CMS
- Vendor: N/A
- Versions: 1.11.4
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: Required
- Scope: Changed
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: None
Mitigation and Prevention
To protect systems from CVE-2019-17535, immediate actions and long-term security practices are essential.
Immediate Steps to Take
- Update Gila CMS to a patched version that addresses the XSS vulnerability.
- Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
- Educate users about safe browsing practices to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly monitor and audit web applications for security vulnerabilities.
- Stay informed about security updates and patches released by Gila CMS.
- Conduct security training for developers to enhance awareness of secure coding practices.
Patching and Updates
- Apply security patches provided by Gila CMS promptly to mitigate the XSS vulnerability.