{"id":"CVE-2023-26830","aliases":["EUVD-2023-30622","GHSA-5j89-9926-36q5"],"status":"published","title":"An unrestricted file upload vulnerability in the administrative portal branding component of...","description":"An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01063,"percentile":0.65044,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-03-31T00:00:00Z","modified":"2026-06-17T05:43:51Z","products":[{"vendor":"gladinet","product":"centrestack"}],"references":[{"url":"https://www.whiteoaksecurity.com/blog/centrestack-disclosure/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26830"},{"url":"https://www.whiteoaksecurity.com/blog/centrestack-disclosure"},{"url":"https://github.com/advisories/GHSA-5j89-9926-36q5"}],"sources":{"cve":[{"id":"CVE-2023-26830","description":"An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.","status":"published","published":"2023-03-31T00:00:00Z","modified":"2025-02-18T16:57:33.875Z","updated_at":"2026-11-02T14:35:15.779187Z"}],"euvd":[{"id":"EUVD-2023-30622","description":"An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.","status":"published","published":"2023-03-31T00:00:00Z","modified":"2025-02-18T16:57:33Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-02T20:53:28.952595Z"}],"ghsa":[{"id":"GHSA-5j89-9926-36q5","title":"An unrestricted file upload vulnerability in the administrative portal branding component of...","description":"An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.","status":"published","published":"2023-03-31T18:30:22Z","modified":"2025-02-18T15:32:07Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:59:58.181327Z"}],"nvd":[{"id":"CVE-2023-26830","description":"An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.","status":"published","published":"2023-03-31T16:15:07.507Z","modified":"2026-06-17T05:43:51.577Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:51.883939Z"}]}}