What is CVE-2020-6956?

CVE-2020-6956 is a medium-severity vulnerability in Pcs Dexicon Enterprise, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-05-19.

How severe is CVE-2020-6956?

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

XSS in Pcs Dexicon Enterprise

CVE-2020-6956

PCS DEXICON 3.4.1 allows XSS via the loginName parameter in login_action.jsp.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-05-19 · 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: 0.007 (51.5th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Pcs Dexicon Enterprise — versions 3.4.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.kpmg.de/noindex/advisories/KPMG-2019-001.txt (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-6956?: CVE-2020-6956 is a medium-severity vulnerability in Pcs Dexicon Enterprise, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-05-19.
How severe is CVE-2020-6956?: Medium severity. CVSS v3 base score is 6.1 out of 10.