CVE-2017-11326 Explained : Impact and Mitigation
Learn about CVE-2017-11326, a vulnerability in Tilde CMS 1.0.1 allowing file upload bypass. Find out how to mitigate the risk and prevent unauthorized file uploads.
A vulnerability in Tilde CMS 1.0.1 allows attackers to bypass restrictions on file uploads by manipulating filenames.
Understanding CVE-2017-11326
What is CVE-2017-11326?
This CVE identifies a flaw in Tilde CMS 1.0.1 that enables the uploading of arbitrary files by altering the filename with the "+php" extension.
The Impact of CVE-2017-11326
The vulnerability permits malicious actors to circumvent security measures and potentially upload harmful files to the system.
Technical Details of CVE-2017-11326
Vulnerability Description
The issue in Tilde CMS 1.0.1 allows for the evasion of file upload restrictions through filename manipulation.
Affected Systems and Versions
- Product: Tilde CMS 1.0.1
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by modifying filenames with the "+php" extension to upload unauthorized files.
Mitigation and Prevention
Immediate Steps to Take
- Disable file uploads until a patch is available
- Monitor file uploads for suspicious activity
Long-Term Security Practices
- Regularly update Tilde CMS to the latest version
- Implement file upload restrictions and validation checks
Patching and Updates
Apply patches or updates provided by the Tilde CMS vendor to address this vulnerability.