Jinja2 Template Injection Vulnerability in Tournatrack by Sarrionandia
CVE-2025-3805

4.8MEDIUM

Key Information:

Vendor

Sarrionandia

Status
Tournatrack
Vendor
CVE Published:
19 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3805?

A critical vulnerability found in Sarrionandia's Tournatrack exposes the system to potential injection attacks through the Jinja2 Template Handler's file, check_id.py. An attacker can exploit this vulnerability by manipulating the argument ID, allowing unauthorized command execution on the local host. This security flaw has been publicly disclosed, raising concerns regarding its usage in the wild. As this product lacks versioning, it is difficult to determine safe versions. Developers and system administrators must take immediate action to secure their installations against this threat.

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Affected Version(s)

tournatrack 4c13a23f43da5317eea4614870a7a8510fc540ec

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-3805 - Proof of Concept

References

https://vuldb.com/?id.305659
vdb-entrytechnical-description
https://vuldb.com/?ctiid.305659
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https://vuldb.com/?submit.554781
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ybdesire (VulDB User)
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