Learn about CVE-2020-18875, a vulnerability in DotCMS versions before 5.1 that allows remote attackers to gain privileges by injecting client configurations via vtl files. Find out how to mitigate and prevent this security risk.
DotCMS Incorrect Access Control Vulnerability
Understanding CVE-2020-18875
What is CVE-2020-18875?
The CVE-2020-18875 vulnerability in DotCMS versions before 5.1 enables remote attackers to elevate privileges by injecting client configurations through vtl (velocity) files.
The Impact of CVE-2020-18875
This vulnerability allows unauthorized users to gain elevated privileges, potentially leading to unauthorized access and manipulation of sensitive data.
Technical Details of CVE-2020-18875
Vulnerability Description
The vulnerability arises from incorrect access control mechanisms in DotCMS versions prior to 5.1, enabling attackers to manipulate client configurations via vtl files.
Affected Systems and Versions
Exploitation Mechanism
Attackers exploit this vulnerability by injecting malicious client configurations through vtl files, granting them unauthorized privileges.
Mitigation and Prevention
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates