{"id":"CVE-2021-4139","aliases":["GHSA-8xx9-rxrj-2m2w"],"url":"https://o3.security/vulnerability/CVE-2021-4139","summary":"Cross-site Scripting in pimcore","details":"pimcore is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","published":"2021-12-21T13:15:07.340Z","modified":"2026-08-07T16:57:44.335473Z","cvss":{"score":9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.00877,"percentile":0.55886,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"pimcore/pimcore","fixedVersion":"10.2.7"}],"fix":{"url":"https://github.com/pimcore/pimcore/commit/d5c3e876d910784000335061c3bd24d301351245","label":"pimcore/pimcore@d5c3e87"},"references":[{"type":"FIX","url":"https://github.com/pimcore/pimcore/commit/d5c3e876d910784000335061c3bd24d301351245"},{"type":"EVIDENCE","url":"https://huntr.dev/bounties/6ec59e43-095f-4ba3-8b75-e92250da8e3a"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T16:57:44.335473Z"}}