{"id":"CVE-2021-23266","aliases":["GHSA-545f-pgp7-fwjf"],"url":"https://o3.security/vulnerability/CVE-2021-23266","summary":"Log value insertion in craftercms","details":"An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.","published":"2022-05-16T17:15:09.327Z","modified":"2026-08-27T08:40:23.251576Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.craftercms:craftercms","fixedVersion":"3.1.18"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051602"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23266"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:40:23.251576Z"}}