{"schema":"threatline.record/2","record":{"id":"CVE-2026-102586","aliases":[],"summary":"Moodle: xss via password reset link due to insufficient username escaping","details":"A flaw was found in Moodle. Insufficient sanitization of username input on the password reset page allows a remote attacker to conduct a cross-site scripting (XSS) attack. By convincing an unauthenticated user to access a specially crafted password reset link, an attacker could execute arbitrary script in the victim's browser.","categories":["Applications & CMS"],"product":"","vendor":"","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102586","source_modified_at":"2026-09-30T15:28:08.409Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":null,"vendor":null,"versions":[{"status":"affected","version":"5.2.0","lessThan":"5.2.2","versionType":"semver"},{"status":"affected","version":"5.1.0","lessThan":"5.1.6","versionType":"semver"},{"status":"affected","version":"5.0.0","lessThan":"5.0.9","versionType":"semver"},{"status":"affected","version":"0","lessThan":"4.5.13","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102586","source_modified_at":"2026-09-30T15:28:08.409Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"5.2.2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102586","source_modified_at":"2026-09-30T15:28:08.409Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"5.1.6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102586","source_modified_at":"2026-09-30T15:28:08.409Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"5.0.9","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-102586","source_modified_at":"2026-09-30T15:28:08.409Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":null,"ecosystem":null},"version":"4.5.13","basis":"first unaffected version stated in the CVE record"}],"cvss":4.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00276,"percentile":0.19059,"score_date":"2026-10-23"},"published_at":"2026-09-30T08:36:19.341Z","modified_at":"2026-09-30T15:28:08.409Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-102586","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T15:28:08.409Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102586","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://access.redhat.com/security/cve/CVE-2026-102586","tags":["vdb-entry","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543641","tags":["issue-tracking","x_refsource_REDHAT"]},{"source":"CVE List","url":"https://moodle.org/mod/forum/discuss.php?d=482504"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-30T13:56:33.265497Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"summary-specific-product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-30T15:28:08.409Z","content_hash":"8087f1642e4b5b74b40a253b83a24c0ca2a075bc24e9bde019e036ae0fe25f06"}}