---
cve: "CVE-2020-4303"
severity: "MEDIUM"
cvss: 6.1
epss: "82%"
vendor: "IBM"
kev: false
exploited: false
published: "2020-04-02 15:15:17"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T03:20:46+02:00"
---

# CVE-2020-4303

> 6.1 MEDIUM

## Beschreibung

IBM WebSphere Application Server - Liberty 17.0.0.3 through 20.0.0.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 176668.

## CVSS-Vektor

```
CVSS:3.0/AC:L/AV:N/UI:R/PR:N/I:L/S:C/A:N/C:L/RL:O/RC:C/E:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Referenzen

- <https://www.ibm.com/support/pages/node/6147195>
- <https://exchange.xforce.ibmcloud.com/vulnerabilities/176668>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-4303) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_