---
cve: "CVE-2023-53906"
severity: "MEDIUM"
cvss: 5.1
epss: "0.3%"
vendor: "projectsend"
kev: false
exploited: false
published: "2025-12-17 23:15:48"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T12:21:54+02:00"
---

# CVE-2023-53906

> 5.1 MEDIUM · 🧪 PoC

## Beschreibung

projectSend r1605 contains a stored cross-site scripting vulnerability that allows authenticated administrators to inject malicious JavaScript through the custom assets configuration page. Attackers can craft a JavaScript payload in the custom assets section that will execute when other users load the affected page, enabling persistent script injection.

## CVSS-Vektor

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

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

## Referenzen

- <https://www.exploit-db.com/exploits/51518>
- <https://www.projectsend.org/>
- <https://www.vulncheck.com/advisories/projectsend-stored-cross-site-scripting-via-custom-assets-page>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-53906) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_