How severe is CVE-2020-6956?

CVE-2020-6956 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-6956 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6956?

CVE-2020-6956 affects Pcs Dexicon Enterprise. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6956?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-6956 published?

CVE-2020-6956 was published on 2020-05-19 and last updated on 2026-06-17.

CVE-2020-6956

CVE-2020-6956 is a medium-severity vulnerability in Pcs Dexicon Enterprise with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Pcs Dexicon Enterprise
Published: 2020-05-19
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2020-6956?: PCS DEXICON 3.4.1 allows XSS via the loginName parameter in login_action.jsp.
How severe is CVE-2020-6956?: CVE-2020-6956 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-6956 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6956?: CVE-2020-6956 affects Pcs Dexicon Enterprise. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6956?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-6956 published?: CVE-2020-6956 was published on 2020-05-19 and last updated on 2026-06-17.

References

https://www.kpmg.de/noindex/advisories/KPMG-2019-001.txt

Affected products (1)

cpe:2.3:a:pcs:dexicon_enterprise:3.4.1:*:*:*:*:*:*:*

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →