CVE-2017-11723 : Security Advisory and Response
Learn about CVE-2017-11723, a directory traversal vulnerability in Xinha 0.96 and Jojo 4.4.0, allowing attackers to delete folders. Find mitigation steps and prevention measures here.
A vulnerability related to directory traversal has been identified in the file backend.php within the ImageManager plugin of Xinha version 0.96 and Jojo version 4.4.0. This vulnerability allows attackers to delete folders by exploiting directory traversal sequences.
Understanding CVE-2017-11723
This CVE involves a directory traversal vulnerability in Xinha 0.96 and Jojo 4.4.0, enabling remote attackers to delete folders.
What is CVE-2017-11723?
The vulnerability in the ImageManager plugin of Xinha and Jojo versions allows attackers to delete folders using directory traversal sequences.
The Impact of CVE-2017-11723
Attackers can exploit this vulnerability to delete folders, potentially causing data loss and disrupting operations.
Technical Details of CVE-2017-11723
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability in plugins/ImageManager/backend.php in Xinha 0.96 and Jojo 4.4.0 permits remote attackers to delete any folder through directory traversal sequences in the deld parameter.
Affected Systems and Versions
- Xinha version 0.96
- Jojo version 4.4.0
Exploitation Mechanism
Attackers can exploit this vulnerability by using directory traversal sequences in the deld parameter to delete folders.
Mitigation and Prevention
To address CVE-2017-11723, follow these mitigation steps:
Immediate Steps to Take
- Disable or remove the vulnerable ImageManager plugin
- Implement input validation to prevent directory traversal attacks
Long-Term Security Practices
- Regularly update software and plugins to patch known vulnerabilities
- Conduct security audits to identify and address potential weaknesses
Patching and Updates
- Apply patches or updates provided by Xinha and Jojo to fix the vulnerability