Learn about CVE-2017-2661, a cross-site scripting vulnerability in ClusterLabs pcs versions prior to 0.9.157. Find out the impact, affected systems, and mitigation steps.
ClusterLabs pcs before version 0.9.157 is vulnerable to a cross-site scripting (XSS) attack due to improper validation of the Node name field during the creation of a new cluster or the addition of an existing cluster.
Understanding CVE-2017-2661
This CVE involves a security vulnerability in ClusterLabs pcs that could allow an attacker to execute malicious scripts in the context of a user's session.
What is CVE-2017-2661?
The CVE-2017-2661 vulnerability in ClusterLabs pcs, versions prior to 0.9.157, arises from the lack of proper validation of the Node name field during cluster creation or addition.
The Impact of CVE-2017-2661
This vulnerability could be exploited by an attacker to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2017-2661
ClusterLabs pcs version 0.9.157 is susceptible to a cross-site scripting vulnerability due to inadequate input validation.
Vulnerability Description
The XSS vulnerability in ClusterLabs pcs allows attackers to inject and execute malicious scripts in the context of a user's web session.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability stems from the inadequate validation of the Node name field during the creation of a new cluster or the addition of an existing cluster.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices can help mitigate the risks associated with CVE-2017-2661.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Ensure timely installation of security patches and updates for ClusterLabs pcs to protect against known vulnerabilities.