{"id":"CVE-2020-11063","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-11063","generatedAt":"2026-10-27T21:19:19.600Z","title":"This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts.","description":"In TYPO3 CMS versions 10.4.0 and 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts. This has been fixed in 10.4.2.","published":"2020-05-13T23:15:11.000Z","lastModified":"2026-06-17T02:48:58.000Z","status":"Modified","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":3.7,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-204","CWE-203"],"affected":["typo3/typo3"],"epss":{"score":0.01218,"percentile":0.68422,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.22%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/TYPO3/typo3/commit/14929b98ecda0ce67329b0f25ca7c01ee85df574","source":"security-advisories@github.com"},{"url":"https://github.com/TYPO3/typo3/security/advisories/GHSA-347x-877p-hcwx","source":"security-advisories@github.com"},{"url":"https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-347x-877p-hcwx","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-11063","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}