CVE-2021-45092

Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter

published December 16, 2021

CVSS
—
EPSS
41%
Percentile
98.6
In the wild
Unconfirmed
What it is

⚠️ There's a sneaky little vulnerability in Thinfinity VirtualUI that could let an attacker inject malicious IFRAMEs just by tweaking the vpath parameter! Think of it like a restaurant with an open kitchen where anyone can pass a note to the chef; if the chef doesn't read it carefully, they might end up serving a dangerous dish without realizing it! If exploited, an attacker could redirect users to malicious sites or display harmful content within the application, possibly leading to phishing attacks or data theft. It's a surprisingly sneaky way to compromise your users' experience without raising any alarms. 😱

Put simply

Think of it like a restaurant with an open kitchen where anyone can pass a note to the chef; if the chef doesn't read it carefully, they might end up serving a dangerous dish without realizing it! This vulnerability in Thinfinity VirtualUI versions before 3.0 allows for IFRAME injection via the vpath parameter in /lab.html, enabling potential cross-site scripting attacks or other malicious activities.

What to do

If exploited, an attacker could redirect users to malicious sites or display harmful content within the application, possibly leading to phishing attacks or data theft. It's a surprisingly sneaky way to compromise your users' experience without raising any alarms. 😱 To protect your application, upgrade to Thinfinity VirtualUI version 3.0 or later immediately. Also, consider implementing input validation to ensure that the vpath parameter only accepts safe values. Don't skip those security checks! You've got this! With these steps, you'll be closing the door on this threat in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.40584 · 98.6th percentile
Published
2021-12-16T03:07Z
EPSS history
Timeline
  • 16 DEC 03:07Z
    Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter
    cvelistv5