{"id":"CVE-2021-23258","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-23258","generatedAt":"2026-10-28T02:59:14.781Z","title":"Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans.","description":"Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans. SPEL Expression does not have security restrictions, which will cause attackers to execute arbitrary commands remotely (RCE).","published":"2021-12-02T16:15:07.000Z","lastModified":"2026-06-17T03:38:29.000Z","status":"Modified","sourceIdentifier":"security@craftersoftware.com","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-913"],"affected":["craftercms/crafter cms"],"epss":{"score":0.00727,"percentile":0.53872,"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":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101","tags":["Vendor Advisory"],"source":"security@craftersoftware.com"},{"url":"https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-23258","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."}