VULNERABILITY INTELLIGENCE

CVE-2025-66834

CVSS score7.3 HIGH
EPSS probability0.31%
CISA KEVNot currently listed
Published2025-12-30
Last modified2026-08-20
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Description

A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.

Weakness classification

  • CWE-1236: Improper Neutralization of Formula Elements in a CSV File

Primary references