CVE-2017-16908 : Security Advisory and Response

Horde Groupware 5.2.19 contains an XSS vulnerability in the Name field during the creation of a new Resource, enabling remote code execution post-administrator account compromise.

Understanding CVE-2017-16908

In Horde Groupware 5.2.19, an XSS vulnerability in the Name field allows attackers to execute remote code after compromising an administrator account.

What is CVE-2017-16908?

XSS vulnerability in Horde Groupware 5.2.19's Name field
Exploitation enables remote code execution post-administrator account compromise
Bypasses the CVE-2015-7984 CSRF protection mechanism

The Impact of CVE-2017-16908

Allows attackers to execute remote code after compromising an administrator account
By-passes CSRF protection mechanism

Technical Details of CVE-2017-16908

Horde Groupware 5.2.19 is susceptible to an XSS vulnerability in the Name field during the creation of a new Resource.

Vulnerability Description

XSS vulnerability in the Name field
Enables remote code execution post-administrator account compromise

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

Attackers exploit the XSS vulnerability in the Name field
Remote code execution is possible after compromising an administrator account

Mitigation and Prevention

Immediate Steps to Take:

Apply the security update provided by Horde Groupware
Monitor for any unusual activities on the affected systems Long-Term Security Practices:
Regularly update and patch all software and applications
Implement strong access controls and authentication mechanisms
Conduct regular security audits and assessments
Educate users on safe computing practices
Employ web application firewalls and security monitoring tools
Patching and Updates: Ensure all systems are updated with the latest security patches and fixes