{"id":"CVE-2020-27742","aliases":["EUVD-2020-20246","GHSA-p628-386j-64h8","UBUNTU-CVE-2020-27742"],"status":"published","title":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows...","description":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived \"Multiple Security Vulnerabilities in WebCit 926\" thread.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0115,"percentile":0.67328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2020-10-28T18:44:36Z","modified":"2026-06-17T03:09:33Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"webcit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.01-dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"webcit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["904-dfsg-1","917-dfsg-1build1","917-dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"webcit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["917-dfsg-3","917-dfsg-4"]}],"products":[{"vendor":"citadel","product":"webcit"}],"references":[{"url":"https://www.citadel.org/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","report"]},{"url":"http://uncensored.citadel.org/readfwd?go=Citadel%20Security?start_reading_at=4592834","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27742"},{"url":"https://github.com/advisories/GHSA-p628-386j-64h8"},{"url":"https://ubuntu.com/security/CVE-2020-27742","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-27742","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-27742","description":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived \"Multiple Security Vulnerabilities in WebCit 926\" thread.","status":"published","published":"2020-10-28T18:44:36Z","modified":"2024-08-04T16:18:45.69Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20246","description":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived \"Multiple Security Vulnerabilities in WebCit 926\" thread.","status":"published","published":"2020-10-28T18:44:36Z","modified":"2024-08-04T16:18:45Z","updated_at":"2026-11-03T03:07:11.950168Z"}],"ghsa":[{"id":"GHSA-p628-386j-64h8","title":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows...","description":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived \"Multiple Security Vulnerabilities in WebCit 926\" thread.","status":"published","published":"2022-05-24T17:32:37Z","modified":"2023-01-29T05:04:32Z","cwes":["CWE-639"],"updated_at":"2026-11-02T14:45:34.663559Z"}],"nvd":[{"id":"CVE-2020-27742","description":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived \"Multiple Security Vulnerabilities in WebCit 926\" thread.","status":"published","published":"2020-10-28T19:15:14.043Z","modified":"2026-06-17T03:09:33.387Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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-639"],"updated_at":"2026-11-02T14:06:21.80969Z"}],"osv":[{"id":"UBUNTU-CVE-2020-27742","description":"An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived \"Multiple Security Vulnerabilities in WebCit 926\" thread.","status":"published","published":"2020-10-28T19:15:00Z","modified":"2025-10-24T04:48:51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:24.541803Z"}]}}