{"id":"CVE-2018-11671","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-11671","generatedAt":"2026-10-28T22:12:19.214Z","title":"There is a CSRF vulnerability that can add an admin account via index.php?m=admin&c=access&a=adduserhandle.","description":"An issue was discovered in GreenCMS v2.3.0603. There is a CSRF vulnerability that can add an admin account via index.php?m=admin&c=access&a=adduserhandle.","published":"2018-06-01T17:29:00.000Z","lastModified":"2026-06-17T01:36:20.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":["CWE-352"],"affected":["njtech/greencms"],"epss":{"score":0.02392,"percentile":0.83888,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2018-06-03","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":44826,"kind":"exploit","title":"GreenCMS 2.3.0603 - Cross-Site Request Forgery (Add Admin)","url":"https://www.exploit-db.com/exploits/44826","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/44826.html","file":"exploits/php/webapps/44826.html","published":"2018-06-03","added":"2018-06-03","updated":"2018-06-15","author":"xichao","type":"webapps","platform":"php","port":null,"verified":false,"codes":["CVE-2018-11671"],"tags":"Cross-Site Request Forgery (CSRF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 2.4%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"https://github.com/GreenCMS/GreenCMS/issues/109","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/44826/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://github.com/GreenCMS/GreenCMS/issues/109","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/44826/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-11671","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."}