CVE-2025-66834

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.

Score

CVSS 3.1 7.3 High

Status

Analyzed - cve@mitre.org

Published

2025-12-30

Last modified

2026-01-02

Weaknesses

CWE-1236

Affected products

• Trueconf Server (Trueconf)

References

• https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.md
• https://trueconf.com