CVE-2022-40004

Cross Site Scripting (XSS) vulnerability in Things Board 3.4.1 allows remote attackers to escalate privilege via crafted URL to the Audit Log

Critical · published December 15, 2022

CVSS v3.1
9.6
EPSS
1%
Percentile
60.6
In the wild
Unconfirmed
What it is

🔥 A crafty URL is all it takes to escalate privileges in Things Board 3.4.1! Remote attackers can access the Audit Log by just clicking a link — that’s like a ticket agent allowing entry to the VIP lounge with a fake pass! 🚨 Think of it like a restaurant where a diner can slip a forged reservation note to get access to the kitchen. If no one checks the paperwork, bad things could happen! An attacker could sneak into sensitive areas of your application, accessing logs that can expose user actions or even escalate their privileges to wreak havoc! This could lead to unauthorized activity or data breaches, making this vulnerability absolutely devastating.

Put simply

Think of it like a restaurant where a diner can slip a forged reservation note to get access to the kitchen. If no one checks the paperwork, bad things could happen! This XSS vulnerability allows attackers to inject malicious scripts through crafted URLs, exploiting the lack of proper validation in Things Board's handling of user inputs related to the Audit Log.

What to do

An attacker could sneak into sensitive areas of your application, accessing logs that can expose user actions or even escalate their privileges to wreak havoc! This could lead to unauthorized activity or data breaches, making this vulnerability absolutely devastating. To mitigate this risk, upgrade to Things Board version 3.4.2 or later immediately. Additionally, implement input validation and sanitize output in your application to prevent such attacks. Don't wait, patch now! You've got this! Follow these steps and you'll be on your way to securing your application in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00940 · 60.6th percentile
Published
2022-12-15T00:00Z
EPSS history
Timeline
  • 15 DEC 00:00Z
    Cross Site Scripting (XSS) vulnerability in Things Board 3.4.1 allows remote attackers to escalate privilege via crafted URL to the Audit Log
    cvelistv5