---
cve: "CVE-2026-96390"
severity: "MEDIUM"
cvss: 4.3
epss: "0.2%"
vendor: "Drupal"
kev: false
exploited: false
published: "2026-10-22 01:21:22"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-31T10:23:06+01:00"
---

# CVE-2026-96390

> 4.3 MEDIUM

## Beschreibung

Privilege Defined With Unsafe Actions vulnerability in Drupal Editoria11y Accessibility Checker allows Privilege Escalation. This issue affects Editoria11y Accessibility Checker versions: from 0.0.0 to 2.2.23, from 3.0.0 to 3.0.9.

## CNA-Record (Kanon, cvelistV5)

- CNA: **drupal**
- State: PUBLISHED
- Stand: 2026-10-22 14:48:21

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
```

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

## Schwachstellen-Klasse

- **CWE-267** — Privilege Defined With Unsafe Actions
  A particular privilege, role, capability, or right can be used to perform unsafe actions that were not intended, even when it is assigned to the correct entity.

## Angriffsmuster (CAPEC)

- [CAPEC-58 — Restful Privilege Elevation](https://capec.mitre.org/data/definitions/58.html) _(Severity: High)_
- [CAPEC-634 — Probe Audio and Video Peripherals](https://capec.mitre.org/data/definitions/634.html) _(Severity: High)_
- [CAPEC-637 — Collect Data from Clipboard](https://capec.mitre.org/data/definitions/637.html) _(Severity: Low)_
- [CAPEC-643 — Identify Shared Files/Directories on System](https://capec.mitre.org/data/definitions/643.html) _(Severity: Medium)_
- [CAPEC-648 — Collect Data from Screen Capture](https://capec.mitre.org/data/definitions/648.html) _(Severity: Medium)_

## ATT&CK-Techniken

- [T1123 — Audio Capture](https://attack.mitre.org/techniques/T1123/)
- [T1125 — Video Capture](https://attack.mitre.org/techniques/T1125/)
- [T1115 — Clipboard Data](https://attack.mitre.org/techniques/T1115/)
- [T1135 — Network Share Discovery](https://attack.mitre.org/techniques/T1135/)
- [T1113 — Screen Capture](https://attack.mitre.org/techniques/T1113/)
- [T1513 — Screen Capture](https://attack.mitre.org/techniques/T1513/)

## Patch verfügbar (OSV)

- 4a5415bfcadb0e8ecb7fd00d7727f66d8f50c021 (Commit)
- 43edc61ba62bae400176c19b0848c00dcae919d1 (Commit)

## BSI-Hinweise (deutsch)

- [Drupal Erweiterungen: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-3554) — _BSI-Einstufung: hoch_
  Ein Angreifer kann mehrere Schwachstellen in Drupal ausnutzen, um beliebigen Programmcode auszuführen, erweiterte Berechtigungen zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren und offenzulegen oder Cross-Site-Scripting-Angriffe durchzuführen.

## Referenzen

- <https://www.drupal.org/sa-contrib-2026-185>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-96390/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_