{"id":"CVE-2020-27358","aliases":["EUVD-2020-19870","GHSA-3f4q-q2jq-qg34"],"status":"published","title":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that...","description":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one another's conversation threads by changing the thread_id parameter in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey\u0026thread_id={THREAD_ID}.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02031,"percentile":0.81209,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-276"],"published":"2020-10-31T16:18:43Z","modified":"2026-06-17T03:09:10Z","exploits":[{"source":"pocgithub","id":"sebastian-mora/cve-2020-27358-27359","title":"sebastian-mora/cve-2020-27358-27359","date":"2020-11-02","url":"https://github.com/sebastian-mora/cve-2020-27358-27359"}],"products":[{"vendor":"vanderbilt","product":"redcap"}],"references":[{"url":"https://www.evms.edu/research/resources_services/redcap/redcap_change_log/","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://www.ruse.tech/blog/38","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/seb1055/cve-2020-27358-27359","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27358"},{"url":"https://github.com/advisories/GHSA-3f4q-q2jq-qg34"}],"sources":{"cve":[{"id":"CVE-2020-27358","description":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one another's conversation threads by changing the thread_id parameter in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey\u0026thread_id={THREAD_ID}.","status":"published","published":"2020-10-31T16:18:43Z","modified":"2024-08-04T16:11:36.611Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-19870","description":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one another's conversation threads by changing the thread_id parameter in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey\u0026thread_id={THREAD_ID}.","status":"published","published":"2020-10-31T16:18:43Z","modified":"2024-08-04T16:11:36Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-3f4q-q2jq-qg34","title":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that...","description":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one another's conversation threads by changing the thread_id parameter in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey\u0026thread_id={THREAD_ID}.","status":"published","published":"2022-05-24T17:32:59Z","modified":"2023-01-29T05:04:21Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:45:32.201087Z"}],"nvd":[{"id":"CVE-2020-27358","description":"An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messenger's CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one another's conversation threads by changing the thread_id parameter in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey\u0026thread_id={THREAD_ID}.","status":"published","published":"2020-11-02T21:15:28.647Z","modified":"2026-06-17T03:09:10.3Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}