CVE-2025-66834
Unknown Unknown - Not Provided
CSV Formula Injection in TrueConf Server Chat Log Export

Publication date: 2025-12-30

Last updated on: 2025-12-30

Assigner: MITRE

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.
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Meta Information
Published
2025-12-30
Last Modified
2025-12-30
Generated
2026-06-16
AI Q&A
2025-12-30
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66834
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
trueconf trueconf_server 5.5.2.10813
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a CSV Formula Injection in TrueConf Server v5.5.2.10813. It allows a normal user to inject malicious spreadsheet formulas into exported chat logs by crafting their Display Name in a way that includes harmful formulas. [1]

Impact Analysis

The vulnerability can lead to the execution of malicious spreadsheet formulas when exported chat logs are opened in spreadsheet software. This can result in unauthorized actions such as data manipulation, data leakage, or execution of harmful commands on the user's system. [1]

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