---
cve: "CVE-2026-100372"
severity: "HIGH"
cvss: 8.6
epss: "1.1%"
vendor: "MacWarrior"
kev: false
exploited: false
published: "2026-09-25 20:17:06"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T13:46:25+02:00"
---

# CVE-2026-100372

> 8.6 HIGH · 🧪 PoC

## Beschreibung

ClipBucket v5 before 5.5.3-#197 contains a path traversal vulnerability in the admin template editor that allows authenticated administrators to overwrite PHP files by supplying directory traversal sequences in the folder parameter. Attackers with manage_template_access permission can traverse outside the layout directory to modify executable PHP files and achieve remote code execution as the web server user.

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-09-29 17:49:00
- CNA-CVSS: **8.6** (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`)

## CISA-Anreicherung (vulnrichment/ADP)

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

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- f31de49b2194482ffef7147aa1e9b1c8f0f04eb7 (Commit)
- f15cef1a2431786c31ffd79e81f55d6eeca4ebc0 (Commit)

## Referenzen

- <https://hackmd.io/@leediay/S1AIRjzqfx>
- <https://github.com/MacWarrior/clipbucket-v5/commit/f31de49b2194482ffef7147aa1e9b1c8f0f04eb7>
- <https://github.com/MacWarrior/clipbucket-v5/blob/61cce55ab26ef88fb782dfde47b44c17c56978cd/upload/admin_area/template_editor.php#L44-L69>
- <https://github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-%23197>
- <https://github.com/MacWarrior/clipbucket-v5>
- <https://www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-197-path-traversal-via-template-editor-php>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-100372) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_