Volkov Labs Business Links प्लगइन विशेषाधिकार वृद्धि हमले के प्रति संवेदनशील

The impact of CVE-2025-58746 is significant due to the ease of exploitation and the potential for complete system compromise. An attacker with Editor access can inject malicious JavaScript code through the 'URL' field within the 'Link' settings of the panel. This injected code can then be leveraged to gain Administrator privileges, granting them full control over the Grafana instance and any associated data. This could lead to data breaches, unauthorized modifications to dashboards, and potentially even the complete takeover of the Grafana environment. The ability to execute arbitrary JavaScript elevates the risk beyond simple configuration changes, opening the door to more sophisticated attacks.

Organizations using Volkov Labs Business Links within their Grafana dashboards are at risk, particularly those with multiple users granted Editor privileges. Shared hosting environments where multiple users share access to a single Grafana instance are especially vulnerable, as a compromised Editor account could impact the entire environment. Legacy configurations with outdated versions of Business Links are also at heightened risk.

• windows / supply-chain: Monitor PowerShell execution for suspicious JavaScript code related to Grafana configuration changes.

Get-Process | Where-Object {$_.ProcessName -like '*grafana*'} | Select-Object -ExpandProperty CommandLine

• linux / server: Examine Grafana logs for unusual JavaScript execution patterns or attempts to modify administrative settings.

journalctl -u grafana -f | grep -i javascript

• wordpress / composer / npm: N/A - This vulnerability does not directly affect WordPress, Composer, or npm. • database (mysql, redis, mongodb, postgresql): N/A - This vulnerability does not directly affect databases. • generic web: Monitor Grafana instance access logs for requests containing suspicious URL parameters or JavaScript code.

1. 2025-09-08Disclosure

   disclosure

1. आरक्षित2025-09-04
2. प्रकाशित2025-09-08
3. संशोधित2025-09-09
4. EPSS अद्यतन2026-03-23

The primary mitigation for CVE-2025-58746 is to immediately upgrade Volkov Labs Business Links to version 2.4.0 or later. If upgrading is not immediately feasible due to compatibility issues or testing requirements, consider restricting user permissions to minimize the potential impact. Specifically, limit the number of users with Editor privileges. While a direct WAF rule is difficult to implement due to the JavaScript injection point, monitoring Grafana logs for unusual JavaScript execution patterns could provide an early warning sign. After upgrading, confirm the fix by attempting to escalate privileges with an Editor account and verifying that the action is blocked.