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.

Related CPE's

a

trueconf

server

5.5.2.10813

Vulnerable

References

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

ExploitThird Party Advisory

https://trueconf.com

Product

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

ExploitThird Party Advisory

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0

Secondary
CWE-1236

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

7.3 · High

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2025-12-30T19:15:44.720Z

3 weeks ago

Last modified

2026-01-07T15:39:50.300Z

2 weeks ago