{"id":"CVE-2023-53905","summary":"ProjectSend r1605 CSV Injection via User Account Export Functionality","details":"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.","modified":"2026-08-12T03:51:28.771646259Z","published":"2025-12-17T22:44:44.505Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53905.json","unresolved_ranges":[{"extracted_events":[{"introduced":"r1605"},{"last_affected":"r1605"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulnCheck","cwe_ids":["CWE-1236"]},"references":[{"type":"WEB","url":"https://www.projectsend.org/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53905.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53905"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/projectsend-csv-injection-via-user-account-export-functionality"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/51517"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/projectsend/projectsend","events":[{"introduced":"783d49463d2bff481260c54f8cb061dffeca16a1"},{"last_affected":"783d49463d2bff481260c54f8cb061dffeca16a1"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:projectsend:projectsend:r1605:*:*:*:*:*:*:*","extracted_events":[{"introduced":"r1605"},{"last_affected":"r1605"}]}}],"versions":["r1605"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53905.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}