CVE-2017-2150 : What You Need to Know
Learn about CVE-2017-2150, a directory traversal vulnerability in Booking Calendar version 7.0 and earlier allowing remote attackers to access arbitrary files. Find mitigation steps and preventive measures here.
The Booking Calendar version 7.0 and earlier is vulnerable to a directory traversal exploit that allows remote attackers to access arbitrary files by manipulating the 'captcha_challenge' parameter.
Understanding CVE-2017-2150
This CVE involves a directory traversal vulnerability in Booking Calendar version 7.0 and earlier, potentially leading to unauthorized access to sensitive files.
What is CVE-2017-2150?
The vulnerability in Booking Calendar version 7.0 and earlier permits attackers to retrieve unauthorized files through a crafted 'captcha_challenge' parameter.
The Impact of CVE-2017-2150
This vulnerability could be exploited by malicious actors to access sensitive information stored on the affected system, compromising data confidentiality and integrity.
Technical Details of CVE-2017-2150
The technical aspects of the CVE provide insights into the vulnerability's nature and potential risks.
Vulnerability Description
The directory traversal flaw in Booking Calendar version 7.0 and earlier allows attackers to read arbitrary files by manipulating the 'captcha_challenge' parameter.
Affected Systems and Versions
- Product: Booking Calendar
- Vendor: wpdevelop
- Versions Affected: version 7.0 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests containing manipulated 'captcha_challenge' parameters to access unauthorized files.
Mitigation and Prevention
Protecting systems from CVE-2017-2150 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update Booking Calendar to the latest version to mitigate the vulnerability.
- Implement strict input validation to prevent malicious input manipulation.
Long-Term Security Practices
- Regularly monitor and audit system logs for any suspicious activities.
- Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
Patching and Updates
- Stay informed about security advisories and promptly apply patches released by the vendor to address known vulnerabilities.