Home/CVE/ProjectSend r1605 contains a CSV injection vulnerability that allows authenticated users to inject malicious formulas in
CVE

CVE-2023-53905

ProjectSend r1605 contains a CSV injection vulnerability that allows authenticated users to inject malicious formulas in

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.

HIGH · CVSS 8 EPSS 0.00072
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1236Improper Neutralization of Formula Elements in a CSV File
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Affected Products & Versions

1
projectsendall versions
⚠

Public Exploits & PoCs

1
pocwww.exploit-db.com · 51517www.exploit-db.com
▣

Scoring & Timeline

8
HIGH · CVSS v3.1 · disclosure@vulncheck.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Dec 2025 · 11:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.projectsend.org/Product
https://www.vulncheck.com/advisories/projectsend-csv-injection-via-user-account-export-functionalityThird Party Advisory
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