Trueconf vulnerabilities
Published CVEs affecting Trueconf products: 7 record(s), with severity, exploitation and fixes.
CVE-2026-72530
Critical · 9.0
KEV High · 62 Public exploit CWE-94 Aug 19, 2026
TrueConf Server Code Injection Vulnerability
A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.
CVE-2026-72529
Critical · 9.8
KEV High · 59 CWE-306 Aug 19, 2026
TrueConf Server Missing Authentication for Critical Function Vulnerability
A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could execute an arbitrary script by calling an undocumented function.
CVE-2026-3502
High · 7.8
KEV High · 51 Public exploit CWE-494 Mar 30, 2026
TrueConf Client Download of Code Without Integrity Check Vulnerability
TrueConf Client downloads application update code and applies it without performing verification. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user.
CVE-2025-66823
Medium · 5.4
CWE-79 Dec 30, 2025
Cross-site Scripting (XSS) in Trueconf Trueconf Server
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-2025-66835
High · 7.1
CWE-427 Dec 30, 2025
Uncontrolled Search Path Element in Trueconf
TrueConf Client 8.5.2 is vulnerable to DLL hijacking via crafted wfapi.dll allowing local attackers to execute arbitrary code within the user's context.
CVE-2025-66834
High · 7.3
CWE-1236 Dec 30, 2025
CSV Injection in Trueconf Trueconf Server
A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.
CVE-2025-66824
High · 8.7
CWE-79 Dec 30, 2025
Cross-site Scripting (XSS) in Trueconf Trueconf Server
A Stored Cross-Site Scripting (XSS) vulnerability exists in the Meeting location field of the Create/Edit Conference functionality in TrueConf Server v5.5.2.10813. The injected payload is stored via the meeting_room parameter and executed when users visit the Conference Info page, allowing attackers to achieve full Account Takeover (ATO). This issue is caused by improper sanitization of user-supplied input in the meeting_room field.