{"id":"CVE-2026-37106","aliases":["EUVD-2026-40863","GHSA-4856-qxx9-mgf3","UBUNTU-CVE-2026-37106"],"status":"disputed","title":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to execute arbitrary...","description":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0074,"percentile":0.55041,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-640"],"published":"2026-06-30T00:00:00Z","modified":"2026-10-17T12:58:13Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20140929.d-1","0.0.20140929.d-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20160626.a-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20180422.a-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20180422.a-2.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20220731.a-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2024-02-06b+dfsg-4","2024-02-06b+dfsg-9"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2025-05-14.b+dfsg-5","2025-05-14.b+dfsg-6","2026-07-14.a+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"dokuwiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2024-02-06b+dfsg-9","2025-05-14.a+dfsg-4","2025-05-14.b+dfsg-1","2025-05-14.b+dfsg-2","2025-05-14.b+dfsg-3","2025-05-14.b+dfsg-4","2025-05-14.b+dfsg-5"]}],"references":[{"url":"https://github.com/dokuwiki/dokuwiki","tags":["report"]},{"url":"https://gist.github.com/KyrieKlay/3260f4eeea025f2cd1daa7eb1360c5a1","tags":["exploit","report"]},{"url":"https://github.com/dokuwiki/dokuwiki/issues/4682"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-37106"},{"url":"https://github.com/advisories/GHSA-4856-qxx9-mgf3"},{"url":"https://ubuntu.com/security/CVE-2026-37106","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-37106","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-37106","description":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.","status":"disputed","published":"2026-06-30T00:00:00Z","modified":"2026-07-21T16:38:00.281Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T13:39:16.730222Z"}],"euvd":[{"id":"EUVD-2026-40863","description":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.","status":"published","published":"2026-06-30T00:00:00Z","modified":"2026-07-21T16:38:00Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:19:46.900828Z"}],"ghsa":[{"id":"GHSA-4856-qxx9-mgf3","title":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to execute arbitrary...","description":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to execute arbitrary code via the register function in inc/auth.php","status":"published","published":"2026-07-01T00:34:00Z","modified":"2026-07-01T18:32:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T15:09:09.679694Z"}],"nvd":[{"id":"CVE-2026-37106","description":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.","status":"disputed","published":"2026-06-30T22:16:46.62Z","modified":"2026-07-21T17:17:07.657Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T14:12:26.866638Z"}],"osv":[{"id":"UBUNTU-CVE-2026-37106","description":"An issue in DokuWiki 2025-05-14b \"Librarian\" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.","status":"published","published":"2026-06-30T22:16:00Z","modified":"2026-10-17T12:58:13.312519004Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:56:16.686388Z"}]}}