{"id":"CVE-2020-25703","aliases":["BIT-moodle-2020-25703","GHSA-c7v4-m269-4995"],"url":"https://o3.security/vulnerability/CVE-2020-25703","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Moodle","details":"The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10.","published":"2020-11-19T17:15:13.060Z","modified":"2026-07-08T05:58:57.064044724Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.01538,"percentile":0.72538,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.3"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.8.6"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.7.9"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.10.0"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1895439"},{"type":"FIX","url":"https://moodle.org/mod/forum/discuss.php?d=413941"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25703"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:58:57.064044724Z"}}