{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"moodle","product":"moodle","source":"CNA: VulnCheck","vendor":"Moodle Project","versions":[{"status":"affected","version":"5.3.0","versionType":"semver"},{"lessThanOrEqual":"5.2.4","status":"affected","version":"5.2.0","versionType":"semver"},{"lessThanOrEqual":"5.1.8","status":"affected","version":"5.1.0","versionType":"semver"},{"lessThanOrEqual":"5.0.11","status":"affected","version":"5.0.0","versionType":"semver"},{"lessThanOrEqual":"4.5.15","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-119554","cwes":["CWE-89"],"description":"Moodle 5.3.0, 5.2.0 through 5.2.4, 5.1.0 through 5.1.8, 5.0.0 through 5.0.11, and through 4.5.15 contain an sql injection vulnerability in the External database enrolment plugin via course idnumber. Editing teachers can store a backslash-quote payload in idnumber that executes during scheduled sync on MySQL/MariaDB external databases, reading data and manipulating enrolment results.","epss":{"date":"2026-11-04","percentile":0.12045,"score":0.00215},"exploits":[],"kev":null,"metrics":[{"score":6,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},{"score":6,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/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","version":"4.0"},{"score":5.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"}],"modifiedAt":1793834239547,"publishedAt":1793359864811,"references":[{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L918-L926"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L971-L979"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L527-L528"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://abraxaslabs.tech/research/moodle-enrol-database-sqli"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/moodle/moodle"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-sql-injection-via-enrol-database-course-idnumber"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://abraxaslabs.tech/research/moodle-enrol-database-sqli"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/moodle/moodle"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L527-L528"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L918-L926"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/moodle/moodle/blob/v5.3.0/public/enrol/database/lib.php#L971-L979"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-sql-injection-via-enrol-database-course-idnumber"}],"remediation":[],"revision":"cb71d1a5309e44b902e2d31aaded471cae01d6ce63500d483c9f368cf8a4d77f","sources":[{"modifiedAt":1793830691210,"name":"CNA: VulnCheck","retrievedAt":1793833726621,"url":"https://www.cve.org/CVERecord?id=CVE-2026-119554"},{"modifiedAt":1793834239547,"name":"NVD","retrievedAt":1793838185326,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119554"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793833727217,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-119554"}],"ssvc":{"assessedAt":1793830671756,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Moodle through 5.3.0, 5.2.4, 5.1.8, 5.0.11 and 4.5.15 SQL Injection via enrol_database Course idnumber","updatedAt":1793838185326}