CVE-2025-66834

HIGH

TrueConf Server <5.5.2.10813 - Formula Injection

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.3
EPSS 0.0006
EPSS Percentile 18.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-1236
Status published
Products (1)
trueconf/server 5.5.2.10813
Published Dec 30, 2025
Tracked Since Feb 18, 2026