{"id":"CVE-2018-19557","aliases":["EUVD-2018-11246","GHSA-3qfv-q2rr-vg2v"],"status":"published","title":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main...","description":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main, user/useradd, or img/images.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01457,"percentile":0.73679,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2018-11-26T07:00:00Z","modified":"2026-06-17T01:49:30Z","products":[{"vendor":"arcms_project","product":"arcms"}],"references":[{"url":"https://github.com/assnr/arcms/issues/1","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19557"},{"url":"https://github.com/advisories/GHSA-3qfv-q2rr-vg2v"}],"sources":{"cve":[{"id":"CVE-2018-19557","description":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main, user/useradd, or img/images.","status":"published","published":"2018-11-26T07:00:00Z","modified":"2024-08-05T11:37:11.503Z","updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11246","description":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main, user/useradd, or img/images.","status":"published","published":"2018-11-26T07:00:00Z","modified":"2024-08-05T11:37:11Z","updated_at":"2026-11-03T02:39:33.35436Z"}],"ghsa":[{"id":"GHSA-3qfv-q2rr-vg2v","title":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main...","description":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main, user/useradd, or img/images.","status":"published","published":"2022-05-14T01:47:09Z","modified":"2023-02-02T05:04:30Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:51:53.265489Z"}],"nvd":[{"id":"CVE-2018-19557","description":"An issue was discovered in arcms through 2018-03-19. No authentication is required for index/main, user/useradd, or img/images.","status":"published","published":"2018-11-26T07:29:01.097Z","modified":"2026-06-17T01:49:30.11Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:04:48.987926Z"}]}}