CVE-2017-7256 Explained : Impact and Mitigation
Learn about CVE-2017-7256, a cross-site scripting (XSS) vulnerability in CMS Made Simple (CMSMS) version 2.1.6. Find out the impact, affected systems, exploitation details, and mitigation steps.
CMS Made Simple (CMSMS) version 2.1.6 is affected by a cross-site scripting (XSS) vulnerability in the "Content-->News-->Add Article" feature. This vulnerability is linked to the m1_summary parameter and requires an authenticated user to exploit it.
Understanding CVE-2017-7256
A detailed overview of the XSS vulnerability in CMS Made Simple (CMSMS) version 2.1.6.
What is CVE-2017-7256?
This CVE identifies a cross-site scripting (XSS) vulnerability in CMS Made Simple (CMSMS) version 2.1.6, specifically in the "Content-->News-->Add Article" feature. The vulnerability is associated with the m1_summary parameter and can only be exploited by authenticated users.
The Impact of CVE-2017-7256
The XSS vulnerability in CMS Made Simple (CMSMS) version 2.1.6 can allow attackers to execute malicious scripts within the context of the user's session, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2017-7256
Insight into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability exists in the CMS Made Simple (CMSMS) 2.1.6 "Content-->News-->Add Article" feature through the m1_summary parameter, requiring an authenticated user for exploitation.
Affected Systems and Versions
- Product: CMS Made Simple (CMSMS)
- Version: 2.1.6
Exploitation Mechanism
- Attackers need to be authenticated users to exploit the XSS vulnerability via the m1_summary parameter.
Mitigation and Prevention
Guidance on addressing and preventing the vulnerability.
Immediate Steps to Take
- Update CMS Made Simple (CMSMS) to a patched version that addresses the XSS vulnerability.
- Regularly monitor and review user permissions to prevent unauthorized access.
Long-Term Security Practices
- Implement strict input validation to mitigate XSS vulnerabilities.
- Conduct regular security audits and penetration testing to identify and address potential security weaknesses.
Patching and Updates
- Apply security patches and updates provided by CMS Made Simple (CMSMS) to fix the XSS vulnerability.