CVE-2023-0507 : Vulnerability Insights and Analysis
A stored XSS vulnerability was found in Grafana impacting versions prior to 8.5.21, 9.2.13, and 9.3.8. Attackers could execute arbitrary JavaScript, leading to privilege escalation.
This CVE refers to a stored XSS vulnerability found in Grafana, an open-source platform used for monitoring and observability. The vulnerability affects versions prior to 8.5.21, 9.2.13, and 9.3.8, specifically impacting the core plugin GeoMap.
Understanding CVE-2023-0507
This vulnerability in Grafana allows for stored XSS attacks, potentially leading to privilege escalation if exploited by an attacker with the Editor role. The impact includes unauthorized execution of arbitrary JavaScript within the context of an authorized user of the Grafana instance.
What is CVE-2023-0507?
The vulnerability in Grafana's core plugin GeoMap allowed for the execution of arbitrary JavaScript due to improper sanitization of map attributions. Attackers with the Editor role could manipulate panels to include malicious JavaScript, enabling potential privilege escalation.
The Impact of CVE-2023-0507
With a CVSSv3.1 base severity score of 7.3 (High), the vulnerability poses a significant risk with high confidentiality and integrity impacts. The attack complexity is considered low, requiring user interaction but privilege requirements are also low.
Technical Details of CVE-2023-0507
The vulnerability is classified under CWE-79 and linked to CAPEC-592.
Vulnerability Description
The stored XSS vulnerability stemmed from improper sanitation of map attributions in the Grafana core plugin GeoMap, allowing for unauthorized execution of arbitrary JavaScript.
Affected Systems and Versions
Grafana versions prior to 8.5.21, 9.2.13, and 9.3.8 are impacted by this vulnerability.
Exploitation Mechanism
To exploit CVE-2023-0507, an attacker with the Editor role can modify panels to include malicious JavaScript, potentially leading to privilege escalation.
Mitigation and Prevention
It is crucial to take immediate steps to address and mitigate the impact of CVE-2023-0507.
Immediate Steps to Take
Users are strongly advised to upgrade to Grafana versions 8.5.21, 9.2.13, or 9.3.8 in order to receive the necessary fix for this vulnerability.
Long-Term Security Practices
Implementing robust security practices, such as role-based access control and regular security assessments, can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly applying patches and updates provided by Grafana is essential to ensure the security and integrity of the monitoring and observability platform.