{"schemaVersion":3,"id":"CVE-2021-36021","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Magento versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an Improper input validation vulnerability within the CMS page scheduled update feature. An authenticated attacker with administrative privilege could leverage this vulnerability to achieve remote code execution on the system.","dates":{"published":"2023-09-06T13:08:10.513Z","modified":"2024-09-13T15:48:58.422Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.2,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.2,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.2,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02012,"percentile":0.80584,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02012},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01949,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01949,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02012,"percentile":0.80584}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02012,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02012,"percentile":0.80584}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"adobe","product":"adobe commerce","name":"Adobe Commerce","label":"adobe commerce","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.3.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.3.7","eol":null,"hubHref":"/vendor/adobe/adobe_commerce"},{"vendor":"magento","product":"magento","name":"magento","label":"magento","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.3.7","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.4.0, < 2.4.2","noFixRecorded":false,"fixedIn":null},{"text":"2.3.7","noFixRecorded":false,"fixedIn":null},{"text":"2.4.2","noFixRecorded":false,"fixedIn":null},{"text":"2.4.2:p1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.3.7 | ≥ 2.4.0, < 2.4.2 | 2.3.7 | 2.4.2 | 2.4.2:p1","eol":{"isEol":true,"eolDate":"2022-09-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"2.3","label":"2.3","eolFrom":"2022-09-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"2.3.7"},"product":{"name":"magento","label":"Magento","category":"server-app"}},"hubHref":"/vendor/magento/magento"}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://helpx.adobe.com/security/products/magento/apsb21-64.html","label":"helpx.adobe.com/security/products/magento/apsb21-64.html","hostname":"helpx.adobe.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-09-06T13:08:10.513Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-13T15:48:58.422Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":29,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:54:11.159Z","stale":false,"partial":false}}