{"action":"Upgrade moodle/moodle to 3.9.8 or later.","affected":[{"fixed":"3.11.1","introduced":"3.11.0-beta"},{"fixed":"3.10.5","introduced":"3.10.0-beta"},{"fixed":"3.9.8","introduced":"0"}],"component":"moodle/moodle","cve_ids":["CVE-2021-36394"],"ecosystem":"Packagist","epss":0.07034,"exploited":false,"fixed_versions":["3.11.1","3.10.5","3.9.8"],"ghsa_id":"GHSA-2563-fp9c-mgm8","id":"tcs_01M5KERHRT4AK9BWF1JSYAZGNW","modified_at":"2025-03-06T21:11:30.022641Z","published_at":"2023-03-06T21:30:18Z","references":["https://osv.dev/vulnerability/GHSA-2563-fp9c-mgm8","https://nvd.nist.gov/vuln/detail/CVE-2021-36394","https://github.com/moodle/moodle","https://moodle.org/mod/forum/discuss.php?d=424799"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-2563-fp9c-mgm8","url":"https://osv.dev/vulnerability/GHSA-2563-fp9c-mgm8"}],"summary":"Moodle Session Fixation vulnerability"}