---
cve: "CVE-2026-8802"
severity: "MEDIUM"
cvss: 5.3
epss: "0.4%"
vendor: "opensourcepos"
kev: false
exploited: false
published: "2026-05-18 10:00:14"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-30T00:01:42+02:00"
---

# CVE-2026-8802

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This issue affects the function getPicThumb of the file app/Controllers/Items.php. The manipulation of the argument pic_filename results in path traversal. The attack may be launched remotely. The patch is identified as def0c27a0e252668df8d942fc31e16d1edfd7323. A patch should be applied to remediate this issue. The vendor was contacted early about this disclosure.

## CISA-Anreicherung (vulnrichment/ADP)

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

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- def0c27a0e252668df8d942fc31e16d1edfd7323 (Commit)

## Referenzen

- <https://vuldb.com/vuln/364435>
- <https://vuldb.com/vuln/364435/cti>
- <https://vuldb.com/submit/802559>
- <https://github.com/opensourcepos/opensourcepos/security/advisories/GHSA-xq63-3v4g-39r5>
- <https://github.com/opensourcepos/opensourcepos/pull/4545>
- <https://github.com/opensourcepos/opensourcepos/commit/def0c27a0e252668df8d942fc31e16d1edfd7323>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-8802) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_