{"id":"CVE-2026-119555","aliases":[],"cve":{"records":[{"id":"CVE-2026-119555","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T10:53:27.819Z","published":"2026-10-30T11:31:05.504Z","modified":"2026-10-30T11:31:05.504Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:31:05.504Z"}],"references":[{"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/grade/classes/external/get_feedback.php#L77-L96","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://abraxaslabs.tech/research/moodle-grades-feedback-idor","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/moodle/moodle","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-information-disclosure-via-core-grades-get-feedback","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:5.3.0:*:*:*:*:*:*:*"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2.0","versionEndIncluding":"5.2.4"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1.0","versionEndIncluding":"5.1.8"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0","versionEndIncluding":"5.0.11"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0","versionEndIncluding":"4.5.15"}]}]}]}],"prioritization":[]},"title":"Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 Information Disclosure via core_grades_get_feedback","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain an information disclosure vulnerability in the core_grades_get_feedback web service. The service lacks group-membership and enrolment checks, so non-editing teachers can iterate userid values to read other groups' grade feedback and users' names and identity fields such as email.","score":5.3,"severity":"medium","published":"2026-10-30T11:31:05.504Z","modified":"2026-10-30T11:31:05.504Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Moodle Project","name":"moodle","platforms":[],"versions":[{"version":"5.3.0","status":"affected","versionType":"semver"},{"version":"5.2.0","status":"affected","lessThanOrEqual":"5.2.4","versionType":"semver"},{"version":"5.1.0","status":"affected","lessThanOrEqual":"5.1.8","versionType":"semver"},{"version":"5.0.0","status":"affected","lessThanOrEqual":"5.0.11","versionType":"semver"},{"version":"4.2.0","status":"affected","lessThanOrEqual":"4.5.15","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/moodle/moodle","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119555"}],"remediation":[],"references":["https://github.com/moodle/moodle/blob/v5.3.0/public/grade/classes/external/get_feedback.php#L77-L96","https://abraxaslabs.tech/research/moodle-grades-feedback-idor","https://github.com/moodle/moodle","https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-information-disclosure-via-core-grades-get-feedback"],"sources":[{"name":"CVE","id":"CVE-2026-119555","modified":"2026-10-30T11:31:05.504Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119555"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":5.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-30T11:36:49.237Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T08:10:34.534Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T12:25:34.479Z","attemptedAt":"2026-10-30T12:25:34.479Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-30T12:25:34.997Z","attemptedAt":"2026-10-30T12:25:34.997Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T12:25:34.334Z","attemptedAt":"2026-10-30T12:25:34.334Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-30T12:25:34.183Z","attemptedAt":"2026-10-30T12:25:34.183Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-113820","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113820","modified":"Oct 30, 2026, 11:31:05 AM","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","checkedAt":"2026-10-30T12:25:34.334Z"},{"source":"NVD","id":"CVE-2026-119555","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119555","modified":"2026-10-30T12:16:42.577","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/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","checkedAt":"2026-10-30T12:25:34.479Z"},{"source":"NVD","id":"CVE-2026-119555","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119555","modified":"2026-10-30T12:16:42.577","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","checkedAt":"2026-10-30T12:25:34.479Z"}],"aiSummary":{"text":"Moodle versions 4.2.0 through 5.3.0 have an information disclosure vulnerability in the core_grades_get_feedback web service, allowing non-editing teachers to access other groups' grade feedback and user information. The service lacks group-membership and enrolment checks. Affected versions include 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:41:47.725Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119555"}]}}