{"id":"CVE-2021-20183","aliases":["BIT-moodle-2021-20183","EUVD-2022-5798","GHSA-xhfx-rm8q-c3xv","UBUNTU-CVE-2021-20183"],"status":"published","title":"Moodle Vulnerable to Reflected Cross-site Scripting","description":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search 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Advisory","advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20183","tags":["web","advisory"]},{"url":"https://github.com/moodle/moodle/commit/dc9de7b0d487b73c23c221dc0b8b6e01654921f3","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xhfx-rm8q-c3xv"},{"url":"https://ubuntu.com/security/CVE-2021-20183","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-20183","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-20183","description":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.","status":"published","published":"2021-01-28T18:36:39Z","modified":"2024-08-03T17:30:07.569Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2022-5798","description":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.","status":"published","published":"2021-01-28T18:36:39Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.355483Z"}],"ghsa":[{"id":"GHSA-xhfx-rm8q-c3xv","title":"Moodle Vulnerable to Reflected Cross-site Scripting","description":"It was found in Moodle before version 4.0.0-beta that some search inputs were vulnerable to reflected Cross-site Scripting (XSS) due to insufficient escaping of search queries.","status":"published","published":"2022-05-24T17:40:31Z","modified":"2023-09-12T13:17:22Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:04.447845Z"}],"nvd":[{"id":"CVE-2021-20183","description":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search 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version 4.0.0-beta that some search inputs were vulnerable to reflected Cross-site Scripting (XSS) due to insufficient escaping of search queries.","status":"published","published":"2022-05-24T17:40:31Z","modified":"2024-02-16T08:10:08.24498Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:59.835583Z"},{"id":"UBUNTU-CVE-2021-20183","description":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.","status":"published","published":"2021-01-28T19:15:00Z","modified":"2026-09-23T18:46:09.375518851Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"BIT-moodle-2021-20183","description":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.","status":"published","published":"2024-03-06T11:11:21.883Z","modified":"2026-09-08T08:48:14.573899578Z","updated_at":"2026-11-02T15:28:33.469426Z"}]}}