CVE-2025-3804 - CVE House
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Status published Medium CVE-2025-3804

thautwarm vscode-diana Jinja2 Template Gen.py injection

Vulnerability Description

A vulnerability classified as critical has been found in thautwarm vscode-diana 0.0.1. Affected is an unknown function of the file Gen.py of the component Jinja2 Template Handler. The manipulation leads to injection. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • ybdesire (VulDB User)
  • ybdesire (VulDB User)

References

Affected Vendor

Affected Software

vscode-diana
Vulnerable Versions:
0.0.1

Timeline

Official Publish: April 19th, 2025
Last Modified: April 21st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weaknesses (CWE)

CWE-74 CWE-707

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1562 Impair Defenses
Defense Evasion
T1213 Data from Information Repositories
Collection
T1071 Application Layer Protocol
Command and Control
T1565 Data Manipulation
Impact
T1005 Data from Local System
Collection