---
cve: "CVE-2024-52300"
severity: "CRITICAL"
cvss: 9.1
epss: "0.4%"
vendor: "xwikisas"
kev: false
exploited: false
published: "2024-11-13 16:15:20"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-03T00:35:29+02:00"
---

# CVE-2024-52300

> 9.1 CRITICAL · 🧪 PoC

## Beschreibung

macro-pdfviewer is a PDF Viewer Macro for XWiki using Mozilla pdf.js. The width parameter of the PDF viewer macro isn't properly escaped, allowing XSS for any user who can edit a page. XSS can impact the confidentiality, integrity and availability of the whole XWiki installation when an admin visits the page with the malicious code. This is fixed in 2.5.6.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 8b5e3f4e44d9d0fe2447358fe4d1b706b7101633 (Commit)

## Referenzen

- <https://github.com/xwikisas/macro-pdfviewer/security/advisories/GHSA-84wx-6vfp-5m6g>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-52300) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_