Formula Injection Vulnerability in Venueless Application
CVE-2026-12862

5.1MEDIUM

Key Information:

Vendor

Pretix

Status
Vendor
CVE Published:
22 June 2026

What is CVE-2026-12862?

A vulnerability exists in the Venueless application where untrusted user data is transferred directly into Excel export files for administrators. This flaw allows for formula injection attacks, enabling malicious users to compromise the environment of anyone who opens the exported file. Consequently, this jeopardizes sensitive data and organizational security, highlighting the need for stringent data validation mechanisms to prevent exploitation.

Affected Version(s)

Venueless 0.0.0 < 0a35457f

References

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rokkam Vamshi
.