{"id":"CVE-2021-27112","aliases":["EUVD-2021-13882","GHSA-4v47-26g5-4434"],"status":"published","title":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin...","description":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02423,"percentile":0.84327,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-04-15T15:05:42Z","modified":"2026-10-20T10:54:35Z","products":[{"vendor":"lightcms_project","product":"lightcms"}],"references":[{"url":"https://github.com/eddy8/LightCMS/issues/19","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27112"},{"url":"https://github.com/advisories/GHSA-4v47-26g5-4434"}],"sources":{"cve":[{"id":"CVE-2021-27112","description":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images.","status":"published","published":"2021-04-15T15:05:42Z","modified":"2024-08-03T20:40:47.298Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-13882","description":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images.","status":"published","published":"2021-04-15T15:05:42Z","modified":"2024-08-03T20:40:47Z","updated_at":"2026-11-03T03:24:50.383074Z"}],"ghsa":[{"id":"GHSA-4v47-26g5-4434","title":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin...","description":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images.","status":"published","published":"2022-05-24T17:47:42Z","modified":"2023-01-29T05:07:17Z","updated_at":"2026-11-02T14:46:09.625645Z"}],"nvd":[{"id":"CVE-2021-27112","description":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images.","status":"published","published":"2021-04-15T16:15:13.907Z","modified":"2026-06-17T03:44:18.383Z","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":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:52.03307Z"}],"osv":[{"id":"CVE-2021-27112","description":"LightCMS v1.3.5 contains a remote code execution vulnerability in /app/Http/Controllers/Admin/NEditorController.php during the downloading of external images.","status":"published","published":"2021-04-15T16:15:13.907Z","modified":"2026-10-20T10:54:35.149767094Z","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":"2026-11-02T15:44:18.778776Z"}]}}