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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-12-30
Last Modified
2025-12-30
Generated
2026-05-07
AI Q&A
2025-12-30
EPSS Evaluated
2026-05-05
NVD
CVE-2025-66834
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
trueconf trueconf_server 5.5.2.10813
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

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]


How can this vulnerability impact me? :

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]


Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70
EPSS Chart