---
cve: "CVE-2023-53905"
severity: "MEDIUM"
cvss: 6.2
epss: "0.5%"
vendor: "projectsend"
kev: false
exploited: false
published: "2025-12-17 22:44:44"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T21:59:17+02:00"
---

# CVE-2023-53905

> 6.2 MEDIUM · 🧪 PoC

## Beschreibung

ProjectSend r1605 contains a CSV injection vulnerability that allows authenticated users to inject malicious formulas into user profile names. Attackers can craft payloads like =calc|a!z| in the name field to trigger code execution when administrators export action logs as CSV files.

## CVSS-Vektor

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

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

## Referenzen

- <https://www.exploit-db.com/exploits/51517>
- <https://www.projectsend.org/>
- <https://www.vulncheck.com/advisories/projectsend-csv-injection-via-user-account-export-functionality>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-53905) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_