CVE-2022-27862 : Vulnerability Insights and Analysis
Discover the critical CVE-2022-27862 affecting VikBooking Hotel Booking Engine & PMS plugin <= 1.5.3. Learn about the impact, technical details, mitigation, and prevention steps.
WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.5.3 is vulnerable to Arbitrary File Upload leading to Remote Code Execution (RCE), discovered by Huli from Patchstack Alliance.
Understanding CVE-2022-20657
This vulnerability allows attackers to upload and execute dangerous file types like PHP shells through the signature upload on the booking form in the E4J s.r.l. VikBooking plugin.
What is CVE-2022-20657?
The CVE-2022-20657 vulnerability in the VikBooking plugin version <= 1.5.3 enables threat actors to perform Arbitrary File Upload leading to Remote Code Execution (RCE) on WordPress websites.
The Impact of CVE-2022-20657
With a CVSS base score of 9.8 (Critical), the vulnerability has a high impact on confidentiality, integrity, and availability. The attackers can upload malicious files, compromising the affected systems completely.
Technical Details of CVE-2022-20657
This section outlines the specifics of the vulnerability.
Vulnerability Description
The flaw allows unauthorized users to upload and execute dangerous files, such as PHP shells, through the booking form's signature upload feature.
Affected Systems and Versions
The vulnerability affects VikBooking Hotel Booking Engine & PMS plugin version <= 1.5.3.
Exploitation Mechanism
Attackers exploit this vulnerability by uploading malicious files via the signature upload field on the booking form.
Mitigation and Prevention
Protecting your system from CVE-2022-20657 is crucial.
Immediate Steps to Take
Update the VikBooking plugin to version 1.5.4 or higher to mitigate the vulnerability. Ensure restricted file uploads capabilities to prevent unauthorized execution.
Long-Term Security Practices
Regularly monitor and update plugins to prevent security loopholes. Conduct security audits and penetration tests to identify and address potential vulnerabilities.
Patching and Updates
Stay informed about security patches and updates released by vendors. Timely application of patches helps in fortifying the system against known vulnerabilities.