{"id":"CVE-2021-39189","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-39189","generatedAt":"2026-10-27T19:57:44.258Z","title":"Pimcore is an open source data & experience management platform.","description":"Pimcore is an open source data & experience management platform. In versions prior to 10.1.3, it is possible to enumerate usernames via the forgot password functionality. This issue is fixed in version 10.1.3. As a workaround, one may apply the available patch manually.","published":"2021-09-15T14:15:09.000Z","lastModified":"2026-06-17T04:03:17.000Z","status":"Modified","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-204","CWE-203"],"affected":["pimcore/pimcore"],"epss":{"score":0.01367,"percentile":0.71667,"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 (1.37%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/pimcore/pimcore/pull/10223.patch","tags":["Patch","Third Party Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/pimcore/pimcore/pull/10223/commits/d0a4de39cf05dce6af71f8ca039132bdfcbb0dce","tags":["Patch","Third Party Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/pimcore/pimcore/security/advisories/GHSA-579x-cjvr-cqj9","tags":["Third Party Advisory"],"source":"security-advisories@github.com"},{"url":"https://huntr.dev/bounties/12462a99-ebf8-4e39-80b3-54a16caa3f4c/","tags":["Third Party Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/pimcore/pimcore/pull/10223.patch","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/pimcore/pimcore/pull/10223/commits/d0a4de39cf05dce6af71f8ca039132bdfcbb0dce","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/pimcore/pimcore/security/advisories/GHSA-579x-cjvr-cqj9","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://huntr.dev/bounties/12462a99-ebf8-4e39-80b3-54a16caa3f4c/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-39189","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."}