What is CVE-2020-23618?

CVE-2020-23618 is a medium-severity vulnerability in Xtendtech Voice Logger, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-05-02.

How severe is CVE-2020-23618?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Xtendtech Voice Logger

CVE-2020-23618

A reflected cross site scripting (XSS) vulnerability in Xtend Voice Logger 1.0 allows attackers to execute arbitrary web scripts or HTML, via the path of the error page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-05-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% 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

Xtendtech Voice Logger — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.xtendtech.com/voicelogger/index.htm (Product)
gist.github.com/fuzzKitty/3f62b37b8fc44ee996d3f07442f9a3a2 (Third Party Advisory)

Frequently asked questions

What is CVE-2020-23618?: CVE-2020-23618 is a medium-severity vulnerability in Xtendtech Voice Logger, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-05-02.
How severe is CVE-2020-23618?: Medium severity. CVSS v3 base score is 6.1 out of 10.