CVE-2025-66823

Published: Dec 30, 2025Modified: Jun 17, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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).

Affected (1)

Products: Trueconf: Server

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Trueconf Server	Version 5.5.2.10813

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md

Source: cve@mitre.org

ExploitThird Party Advisory

https://trueconf.com

Source: cve@mitre.org

Product

https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitThird Party Advisory

Timeline

No history available yet.