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CVE-2023-53905

ProjectSend r1605 CSV Injection via User Account Export Functionality

Published: Dec 17, 2025Updated: Dec 27, 2025 Sources: CVE List NVDCWE-1236
NVD MITRE
8.0CVSSHIGH
EPSS Score
0.4%
Top 67.3%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

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 Vector Breakdown

AV:NAC:LPR:LUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-1236

Affected Products

projectsendprojectsend
On-prem
Enterprise Software / collaboration-groupware
projectSendprojectSend
On-prem
Enterprise Software / collaboration-groupware
projectsendoss-projectEnterprise Softwareaka projects end, projectsend/projectsend

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

References

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

Timeline

Published
Dec 17, 2025
Last Updated
Dec 27, 2025

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