CVE-2025-66834 is a high-severity CSV Formula Injection vulnerability affecting TrueConf Server v5.5.2.10813. An authenticated user can inject malicious spreadsheet formulas into exported chat logs by manipulating their display name. The vulnerability has a CVSS score of 7.3, indicating a network-based attack with low complexity, requiring user interaction, and leading to high confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.5.2.10813CPE matchmatch criteria | cpe:2.3:a:trueconf:server:5.5.2.10813:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.