CVE-2023-53905

HIGH 8.0

ProjectSend r1605 CSV Injection via User Account Export Functionality

CVSS Score

8.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-1236
Vendor	projectsend
Product	projectsend
Published	Dec 17, 2025
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

projectSend / projectSend

r1605

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Mirabbas Ağalarov