Learn about CVE-2022-21702, a Cross-site Scripting (XSS) vulnerability in Grafana that could compromise datasources or plugins, leading to unauthorized access and data manipulation. Stay informed on impact, technical details, and mitigation steps.
Grafana is an open-source platform for monitoring and observability that was found to have a Cross-site Scripting (XSS) vulnerability in certain versions. Learn about the impact, technical details, and mitigation steps related to CVE-2022-21702.
Understanding CVE-2022-21702
This section provides insights into the nature and severity of the vulnerability found in Grafana.
What is CVE-2022-21702?
In affected versions of Grafana, attackers could execute a Cross-site Scripting (XSS) attack by tricking users into visiting specially crafted HTML pages served through the Grafana datasource or plugin proxy.
The Impact of CVE-2022-21702
The vulnerability could allow attackers to compromise datasources or plugins, leading to unauthorized access and potential data manipulation within Grafana instances.
Technical Details of CVE-2022-21702
Delve deeper into the technical aspects of the vulnerability to better understand its implications.
Vulnerability Description
The XSS vulnerability in certain Grafana versions enables threat actors to inject malicious HTML content and execute attacks.
Affected Systems and Versions
Grafana versions starting from '2.0.0-beta1' to '7.5.15' and '8.0.0' to '8.3.5' are impacted by this security flaw.
Exploitation Mechanism
Attackers can use a specially crafted link to control HTTP servers and execute XSS attacks through compromised datasources, plugins, or backend resources.
Mitigation and Prevention
Discover the necessary steps to safeguard systems against the CVE-2022-21702 vulnerability.
Immediate Steps to Take
Users are strongly advised to update Grafana to patched versions to mitigate the risk of XSS attacks and secure their instances.
Long-Term Security Practices
Implement robust security protocols, conduct regular security audits, and stay informed about potential vulnerabilities in Grafana.
Patching and Updates
Stay vigilant for security updates and apply patches promptly to address known vulnerabilities and enhance the overall security posture of Grafana installations.