{"id":"BIT-moodle-2022-50943","summary":"Moodle LMS 4.0 Cross-Site Scripting via course search.php","details":"Moodle LMS 4.0 contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting payloads through the search parameter. Attackers can inject JavaScript code via the search field in course/search.php to execute arbitrary scripts in users' browsers and steal session cookies.","aliases":["CVE-2022-50943"],"modified":"2026-09-08T08:48:14.905853953Z","published":"2026-05-28T08:53:04.751Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://git.in.moodle.com/moodle"},{"type":"WEB","url":"https://moodle.org/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50943"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/51115"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/moodle-lms-cross-site-scripting-via-course-search-php"}],"affected":[{"package":{"name":"moodle","ecosystem":"Bitnami","purl":"pkg:bitnami/moodle"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"4.0.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/moodle/BIT-moodle-2022-50943.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.9.0"}