CVE-2023-53905 MEDIUM

CVE-2023-53905: ProjectSend r1605 CSV Injection via User Account Export Functionality

Vendor Projectsend
Product projectSend
Weakness CWE-1236
Published December 17, 2025
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

6.2/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
April 7, 2026 Record updated