CVE-2025-66823
Medium
Description
An HTML Injection vulnerability in TrueConf server 5.5.2.10813 in the conference description field allows an attacker to inject arbitrary HTML in the Create/Edit conference functionality. The payload will be triggered when the victim opens the Conference Info page ([conference url]/info).
SeverityMedium
CVSS5.4
Exploit probability—
ProductTrueconf Server
PublishedDec 30, 2025
First seenDec 30, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trueconf trueconf_server | 5.5.2.10813 | — |
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