{"id":"GHSA-4w4j-9533-82qg","aliases":["BIT-moodle-2020-25631","CVE-2020-25631"],"title":"Moodle Cross-site Scripting (XSS)","description":"A vulnerability was found in Moodle 3.9 to 3.9.1, 3.8 to 3.8.4 and 3.7 to 3.7.7 where it was possible to include JavaScript in a book's chapter title, which was not escaped on the \"Add new chapter\" page. This is fixed in 3.9.2, 3.8.5 and 3.7.8.","severity":"medium","score":6.1,"published":"2022-05-24T17:35:32.000Z","modified":"2024-04-24T00:11:43.009Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","ranges":[{"events":[{"introduced":"3.9"},{"fixed":"3.9.2"}],"type":"ECOSYSTEM"}],"versions":["v3.9.0","v3.9.0-beta","v3.9.0-rc1","v3.9.0-rc2","v3.9.0-rc3","v3.9.1"],"fixed":["3.9.2"]},{"ecosystem":"Packagist","name":"moodle/moodle","ranges":[{"events":[{"introduced":"3.8"},{"fixed":"3.8.5"}],"type":"ECOSYSTEM"}],"versions":["v3.8.0","v3.8.0-beta","v3.8.0-rc1","v3.8.1","v3.8.2","v3.8.3","v3.8.4"],"fixed":["3.8.5"]},{"ecosystem":"Packagist","name":"moodle/moodle","ranges":[{"events":[{"introduced":"3.7"},{"fixed":"3.7.8"}],"type":"ECOSYSTEM"}],"versions":["v3.7.0","v3.7.0-beta","v3.7.0-rc1","v3.7.0-rc2","v3.7.1","v3.7.2","v3.7.3","v3.7.4","v3.7.5","v3.7.6","v3.7.7"],"fixed":["3.7.8"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2020-25631","https://github.com/moodle/moodle","https://moodle.org/mod/forum/discuss.php?d=410843"],"sources":[{"name":"OSV","id":"GHSA-4w4j-9533-82qg","modified":"2024-04-24T00:11:43.009167Z","url":"https://osv.dev/vulnerability/GHSA-4w4j-9533-82qg"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}]}