Unrated severityOSV Advisory· Published Dec 17, 2025· Updated Apr 7, 2026
ProjectSend r1605 CSV Injection via User Account Export Functionality
CVE-2023-53905
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Stable, r1053, r1070, …+ 1 more
- (no CPE)range: Stable, r1053, r1070, …
- (no CPE)range: = r1605
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/51517mitreexploit
- www.vulncheck.com/advisories/projectsend-csv-injection-via-user-account-export-functionalitymitrethird-party-advisory
- www.projectsend.orgmitreproduct
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