What’s Vulnerable › Vulnerabilities

CVE-2017-20119: TrueConf Server change-lang redirect

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-29 · updated 2026-06-17
• Weakness: CWE-601

Description

A vulnerability classified as problematic has been found in TrueConf Server 4.3.7. This affects an unknown part of the file /admin/general/change-lang. The manipulation of the argument redirect_url leads to open redirect. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• TrueConf Server: before 5.0.2 — fixed in 5.0.2

How to fix

Upgrade to a fixed version: TrueConf Server 5.0.2. Check the vendor advisory for mitigations.

References

• https://vuldb.com/?id.96633
• https://www.exploit-db.com/exploits/41184/
• https://vuldb.com/?id.96633
• https://www.exploit-db.com/exploits/41184/

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