{"id":"CVE-2018-17055","aliases":["EUVD-2018-8838","GHSA-5j3j-w8f4-2cmq"],"status":"published","title":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0...","description":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00967,"percentile":0.61978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2018-09-28T00:00:00Z","modified":"2026-06-17T01:45:17Z","products":[{"vendor":"progress","product":"sitefinity"}],"references":[{"url":"https://insinuator.net/2018/10/vulnerabilities-in-sitefinity-wcms-a-success-story-of-a-responsible-disclosure-process/","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://knowledgebase.progress.com/articles/Article/Security-Advisory-for-Resolving-Security-vulnerabilities-September-2018","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17055"},{"url":"https://github.com/advisories/GHSA-5j3j-w8f4-2cmq"}],"sources":{"cve":[{"id":"CVE-2018-17055","description":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.","status":"published","published":"2018-09-28T00:00:00Z","modified":"2024-08-05T10:39:59.563Z","updated_at":"2026-11-02T14:35:07.672841Z"}],"euvd":[{"id":"EUVD-2018-8838","description":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.","status":"published","published":"2018-09-28T00:00:00Z","modified":"2024-08-05T10:39:59Z","updated_at":"2026-11-03T02:39:39.763591Z"}],"ghsa":[{"id":"GHSA-5j3j-w8f4-2cmq","title":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0...","description":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.","status":"published","published":"2022-05-14T01:49:48Z","modified":"2023-02-02T05:04:36Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:51:54.899736Z"}],"nvd":[{"id":"CVE-2018-17055","description":"An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads.","status":"published","published":"2018-09-28T00:29:02.587Z","modified":"2026-06-17T01:45:17.19Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:04:42.52179Z"}]}}