Vulnerability · Published Mar 1, 2023 · Assigned by GRAFANA

CVE-2023-0594

High 7.3

In plain English

A high-severity cross-site scripting in Grafana from Grafana. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.2% (higher than 95% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.3High
Exploit odds (30 days)9.2%top 4.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Grafana is an open-source platform for monitoring and observability. Starting with the 7.0 branch, Grafana had a stored XSS vulnerability in the trace view visualization. The stored XSS vulnerability was possible due the value of a span's attributes/resources were not properly sanitized and this will be rendered when the span's attributes/resources are expanded. An attacker needs to have the Editor role in order to change the value of a trace view visualization to contain JavaScript. This means that vertical privilege escalation is possible, where a user with Editor role can change to a known password for a user having Admin role if the user with Admin role executes malicious JavaScript viewing a dashboard. Users may upgrade to version 8.5.21, 9.2.13 and 9.3.8 to receive a fix.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/grafana/grafana8.5.21GHSA-xw5p-hw8j-xg4q
Gogithub.com/grafana/grafana9.2.13GHSA-xw5p-hw8j-xg4q
Gogithub.com/grafana/grafana9.3.8GHSA-xw5p-hw8j-xg4q

Affected products (as reported)

VendorProductVersions
Grafana Grafana 7.0.0 – before 8.5.219.0.0 – before 9.2.139.3.0 – before 9.3.8
Grafana Grafana Enterprise 7.0.0 – before 8.5.219.0.0 – before 9.2.139.3.0 – before 9.3.8

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

References