What is CVE-2017-20113?

CVE-2017-20113 is a low-severity vulnerability in Trueconf Server, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 3.5/10. Published 2022-06-29.

How severe is CVE-2017-20113?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Trueconf Server

CVE-2017-20113

A vulnerability, which was classified as problematic, was found in TrueConf Server 4.3.7. This affects an unknown part. The manipulation leads to basic cross site scripting (Stored). It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Published 2022-06-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Trueconf Server — versions 4.3.7

Weakness classification (CWE)

References

www.exploit-db.com/exploits/41184/ (Exploit, VDB Entry, Third Party Advisory)
vuldb.com/ (Permissions Required, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2017-20113?: CVE-2017-20113 is a low-severity vulnerability in Trueconf Server, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 3.5/10. Published 2022-06-29.
How severe is CVE-2017-20113?: Low severity. CVSS v3 base score is 3.5 out of 10.