CVE-2025-66823CWE-79cross-site-scripting

CVE-2025-66823

Medium · published December 31, 2025

CVSS v3.1
5.4
EPSS
0%
Percentile
8.5
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00193 · 8.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-31T01:16Z
Affected products (1)
ProductVersionsFixed in
trueconf/trueconf_serverall versions—
References (3)
https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md · [email protected]https://trueconf.com · [email protected]https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 30 DEC 00:00Z
    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…
    cvelistv5