CVE-2025-66823

MEDIUM

5.4

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).

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published12/30/2025

Last Modified1/7/2026

Sourcenvd

Honeypot Sightings0

Affected Products

trueconf:server

Weaknesses (CWE)

CWE-79

References

https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md(cve@mitre.org)

https://trueconf.com(cve@mitre.org)

https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66823/README.md(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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