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).
References
| Link | Resource |
|---|---|
| https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md | Exploit Third Party Advisory |
| https://trueconf.com | Product |
| https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md | Exploit Third Party Advisory |
Configurations
History
07 Jan 2026, 15:39
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Trueconf
Trueconf server |
|
| CPE | cpe:2.3:a:trueconf:server:5.5.2.10813:*:*:*:*:*:*:* | |
| References | () https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md - Exploit, Third Party Advisory | |
| References | () https://trueconf.com - Product | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.4 |
02 Jan 2026, 15:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-79 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 3.5 |
| References | () https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md - |
30 Dec 2025, 20:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-30 20:16
Updated : 2026-01-07 15:39
NVD link : CVE-2025-66823
Mitre link : CVE-2025-66823
CVE.ORG link : CVE-2025-66823
JSON object : View
Products Affected
trueconf
- server
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')