{"id":"CVE-2021-22951","aliases":["GHSA-rhf5-f553-xg82"],"url":"https://o3.security/vulnerability/CVE-2021-22951","summary":"Password exposure in concrete5/core","details":"Unauthorized individuals could view password protected files using view_inline in Concrete CMS (previously concrete 5) prior to version 8.5.7. Concrete CMS now checks to see if a file has a password in view_inline and, if it does, the file is not rendered.For version 8.5.6, the following mitigations were put in place a. restricting file types for view_inline to images only b. putting a warning in the file manager to advise users.Credit for discovery: \"Solar Security Research Team\"Concrete CMS security team CVSS scoring is 5.3: AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NThis fix is also in Concrete version 9.0.0","published":"2021-11-19T19:15:08.193Z","modified":"2026-07-09T00:12:44.068335Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"concrete5/core","fixedVersion":"8.5.7"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes"},{"type":"REPORT","url":"https://hackerone.com/reports/1102014"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:12:44.068335Z"}}