High severity7.3NVD Advisory· Published Dec 30, 2025· Updated Aug 20, 2026
CVE-2025-66834
CVE-2025-66834
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:a:trueconf:trueconf_server:5.5.2.10813:*:*:*:*:windows:*:*
Patches
Vulnerability mechanics
References
2- github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66834/README.mdnvdExploitThird Party Advisory
- trueconf.comnvdProduct
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