CVE-2021-45092
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could...
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.
- Record
CVE-2021-45092- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.
- Record
CVE-2021-45092- Updated
- 2026-11-02
EUVDEUVD-2021-31883 No score
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.
- Record
EUVD-2021-31883- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fc56-476w-j7fm
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could...
Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.
- Record
GHSA-fc56-476w-j7fm- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-74
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Thinfinity VirtualUI 2.5.41.0 - IFRAME Injection | 2022-02-21 |
| Nuclei | Thinfinity Iframe Injection |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-45092 is a critical vulnerability (CVSS 9.8) in Cybelesoft Thinfinity Virtualui, published December 16, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 40.6%, the 98th percentile. No source names a fixed version.