---
cve: "CVE-2026-96899"
severity: "MEDIUM"
cvss: 6.8
epss: "0.2%"
vendor: "Unknown"
kev: false
exploited: false
published: "2026-09-27 06:17:23"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-29T22:32:10+02:00"
---

# CVE-2026-96899

> 6.8 MEDIUM

## Beschreibung

The Optima Express IDX WordPress plugin before 8.7.6 does not properly neutralise a script value submitted through one of its REST endpoints before storing it and echoing it into the document head when the post is rendered, allowing users with a role as low as author to perform Stored Cross-Site Scripting attacks.

## CNA-Record (Kanon, cvelistV5)

- CNA: **WPScan**
- State: PUBLISHED
- Stand: 2026-09-28 00:48:07

## CISA-Anreicherung (vulnrichment/ADP)

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

## CVSS-Vektor

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

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

## Referenzen

- <https://wpscan.com/vulnerability/649584c7-0549-4080-92f0-bf4b9e8ee789/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-96899) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_