CVE-2025-58746CWE-79CWE-83

Volkov Labs Business Links plugin vulnerable to privilege escalation attack

Critical · published September 8, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
22.9
In the wild
Unconfirmed
What it is

🚨 A malicious Editor can easily elevate their privileges to Administrator with a few crafty clicks in the Volkov Labs Business Links panel — and that’s about as alarming as it sounds! 🔥 Think of it like a guest at a restaurant who somehow manages to sneak into the kitchen and start making decisions on the menu. The plugin allows a user to add arbitrary code through a URL field, letting an impostor cook up a storm they have no business handling. This means that a malicious actor could gain full control over the admin panel, potentially leading to data breaches, unauthorized access to sensitive information, or even complete system compromise. It’s a recipe for chaos, where they could manipulate settings and data as they please, leaving your entire Grafana instance vulnerable!

Put simply

Think of it like a guest at a restaurant who somehow manages to sneak into the kitchen and start making decisions on the menu. The plugin allows a user to add arbitrary code through a URL field, letting an impostor cook up a storm they have no business handling. This vulnerability arises from the ability to inject arbitrary JavaScript code into the plugin's URL field, allowing users with Editor privileges to execute admin-level commands without proper authentication checks.

What to do

This means that a malicious actor could gain full control over the admin panel, potentially leading to data breaches, unauthorized access to sensitive information, or even complete system compromise. It’s a recipe for chaos, where they could manipulate settings and data as they please, leaving your entire Grafana instance vulnerable! Update to version 2.4.0 or later immediately to patch this vulnerability. Review user permissions and ensure that only trusted individuals have Editor access. Regularly audit your plugins to identify any potentially risky configurations. You've got this! With these steps, you can lock down your system and keep those pesky intruders at bay. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00313 · 22.9th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-83 · Improper Neutralization of Script in Attributes in a Web Page
Published
2025-09-08T22:44Z
EPSS history
Timeline
  • 08 SEP 22:44Z
    Volkov Labs Business Links plugin vulnerable to privilege escalation attack
    cvelistv5