CVE-2017-6555 : What You Need to Know
Learn about CVE-2017-6555 affecting CMS Made Simple 2.1.6, allowing remote authenticated users to inject malicious scripts. Find mitigation steps and update recommendations here.
CMS Made Simple 2.1.6 is affected by a cross-site scripting (XSS) vulnerability that allows remote authenticated users to inject malicious scripts or HTML into the system.
Understanding CVE-2017-6555
What is CVE-2017-6555?
The vulnerability in CMS Made Simple 2.1.6 enables authenticated remote users to insert their own web scripts or HTML via the m1_description parameter.
The Impact of CVE-2017-6555
This vulnerability can be exploited by attackers to execute malicious scripts, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2017-6555
Vulnerability Description
The XSS vulnerability exists in /admin/moduleinterface.php in CMS Made Simple 2.1.6, allowing the injection of arbitrary web scripts or HTML through the m1_description parameter.
Affected Systems and Versions
- Product: CMS Made Simple 2.1.6
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by remote authenticated users manipulating the m1_description parameter in the "Design Manager > Categories > Category Description" section.
Mitigation and Prevention
Immediate Steps to Take
- Update CMS Made Simple to a patched version that addresses the XSS vulnerability.
- Monitor and restrict user input to prevent malicious script injections.
Long-Term Security Practices
- Regularly audit and review code for vulnerabilities like XSS.
- Educate users on safe web practices to prevent successful exploitation of XSS vulnerabilities.
Patching and Updates
Apply security patches provided by CMS Made Simple to fix the XSS vulnerability and enhance system security.