{"id":"CVE-2021-23266","aliases":["EUVD-2022-2491","GHSA-545f-pgp7-fwjf"],"status":"published","title":"Improper Output Neutralization for Logs in Crafter Studio","description":"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.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00562,"percentile":0.47194,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-116","CWE-117"],"published":"2022-05-16T17:05:24Z","modified":"2026-10-24T10:30:16Z","fixes":[{"ecosystem":"Maven","package":"org.craftercms:craftercms","fixed_in":["3.1.18"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.craftercms:craftercms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.18"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.craftercms:craftercms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"3.1.18"}]}]}],"products":[{"vendor":"crafter software","product":"crafter cms"},{"vendor":"craftercms","product":"crafter_cms"}],"references":[{"url":"https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2022051602","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23266","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-545f-pgp7-fwjf"}],"sources":{"cve":[{"id":"CVE-2021-23266","title":"Improper Output Neutralization for Logs in Crafter Studio","description":"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.","status":"published","published":"2022-05-16T17:05:24.567Z","modified":"2024-09-16T17:14:27.358Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-117"],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2022-2491","description":"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.","status":"published","published":"2022-05-16T17:05:24Z","modified":"2024-09-16T17:14:27Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:44.31512Z"}],"ghsa":[{"id":"GHSA-545f-pgp7-fwjf","title":"Log value insertion in craftercms","description":"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.","status":"published","published":"2022-05-17T00:00:33Z","modified":"2023-02-03T05:01:07Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:36:41.247728Z"}],"nvd":[{"id":"CVE-2021-23266","description":"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.","status":"published","published":"2022-05-16T17:15:09.327Z","modified":"2026-06-17T03:38:30.827Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-117","CWE-116"],"updated_at":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"CVE-2021-23266","description":"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.","status":"published","published":"2022-05-16T17:15:09.327Z","modified":"2026-10-24T10:30:16.3556599Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-545f-pgp7-fwjf","title":"Log value insertion in craftercms","description":"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.","status":"published","published":"2022-05-17T00:00:33Z","modified":"2023-11-08T04:05:03.410021Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T15:46:37.864461Z"}]}}