CVE-2022-34791 Explained : Impact and Mitigation
Learn about CVE-2022-34791 affecting Jenkins Validating Email Parameter Plugin version 1.10 and earlier. Understand the impact, technical details, and mitigation steps for this XSS vulnerability.
Jenkins Validating Email Parameter Plugin version 1.10 and earlier is vulnerable to stored cross-site scripting (XSS) due to unescaped parameters, allowing attackers with Item/Configure permission to exploit. Learn more about this CVE and how to mitigate the risk.
Understanding CVE-2022-34791
This section provides insights into the critical details of the CVE-2022-34791 vulnerability affecting Jenkins Validating Email Parameter Plugin.
What is CVE-2022-34791?
CVE-2022-34791 is a vulnerability in Jenkins Validating Email Parameter Plugin versions 1.10 and earlier, enabling stored cross-site scripting attacks by malicious actors with specific permissions.
The Impact of CVE-2022-34791
The impact of this vulnerability is the potential for attackers to execute XSS attacks using unescaped parameters in the plugin, compromising the integrity and security of Jenkins instances.
Technical Details of CVE-2022-34791
Explore the technical aspects of the CVE-2022-34791 vulnerability to understand its implications and how it affects systems.
Vulnerability Description
The vulnerability arises from the lack of proper escaping for parameter names and descriptions in Jenkins Validating Email Parameter Plugin versions 1.10 and earlier, leading to a stored XSS risk.
Affected Systems and Versions
Systems running Jenkins Validating Email Parameter Plugin version 1.10 and prior are susceptible to this vulnerability, putting them at risk of XSS attacks.
Exploitation Mechanism
Attackers with Item/Configure permission can exploit this vulnerability by injecting malicious scripts via unescaped parameters, potentially compromising the system.
Mitigation and Prevention
Discover the necessary steps to protect your systems from CVE-2022-34791 and prevent XSS attacks through effective security measures.
Immediate Steps to Take
Users are advised to update Jenkins Validating Email Parameter Plugin to a secure version beyond 1.10 to mitigate the risk of XSS attacks and enhance system security.
Long-Term Security Practices
Implement secure coding practices to escape user inputs properly, perform regular security audits, and educate users about XSS risks to enhance long-term security.
Patching and Updates
Stay informed about security updates for Jenkins and regularly apply patches to address vulnerabilities like CVE-2022-34791 effectively.