---
cve: "CVE-2018-14631"
severity: "HIGH"
cvss: 8.8
epss: "1.8%"
vendor: "[UNKNOWN]"
kev: false
exploited: false
published: "2018-09-17 20:29:00"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T03:46:33+02:00"
---

# CVE-2018-14631

> 8.8 HIGH

## Beschreibung

moodle before versions 3.5.2, 3.4.5, 3.3.8 is vulnerable to a boost theme - blog search GET parameter insufficiently filtered. The breadcrumb navigation provided by Boost theme when displaying search results of a blog were insufficiently filtered, which could result in reflected XSS if a user followed a malicious link containing JavaScript in the search parameter.

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
```

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

## Patch verfügbar (OSV)

- c37329dc106377ac4e1b7cf4603361df0fd63b48 (Commit)
- 28f6460de388d77d95112e58463c04e69be5e208 (Commit)

## Referenzen

- <https://moodle.org/mod/forum/discuss.php?d=376025>
- <http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-62857>
- <http://www.securityfocus.com/bid/105371>
- <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14631>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2018-14631) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_