{"id":"CVE-2022-27260","aliases":["EUVD-2022-1611","GHSA-3v5x-qjrp-q2hq"],"status":"published","title":"Unrestricted Upload of File with Dangerous Type in ButterCMS","description":"An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.","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":0.03137,"percentile":0.88,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2022-04-12T16:29:00Z","modified":"2026-07-09T01:17:23Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"buttercms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.8"}]}]},{"source":"osv","ecosystem":"npm","package":"buttercms","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.2.8"}]}]}],"products":[{"vendor":"buttercms","product":"buttercms"}],"references":[{"url":"https://github.com/ButterCMS/buttercms-js","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package"]},{"url":"https://www.youtube.com/watch?v=Tw8OhtVd-mE","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://share.getcloudapp.com/nOuR70WB","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27260","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3v5x-qjrp-q2hq"}],"sources":{"cve":[{"id":"CVE-2022-27260","description":"An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.","status":"published","published":"2022-04-12T16:29:00Z","modified":"2026-07-09T00:18:12.433Z","updated_at":"2026-11-02T14:34:34.250357Z"}],"euvd":[{"id":"EUVD-2022-1611","description":"An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.","status":"published","published":"2022-04-12T16:29:00Z","modified":"2026-07-09T00:18:12Z","updated_at":"2026-11-02T18:20:08.115071Z"}],"ghsa":[{"id":"GHSA-3v5x-qjrp-q2hq","title":"Unrestricted Upload of File with Dangerous Type in ButterCMS","description":"An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.","status":"published","published":"2022-04-13T00:00:24Z","modified":"2023-01-27T05:01:36Z","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-434"],"updated_at":"2026-11-02T14:36:16.28305Z"}],"nvd":[{"id":"CVE-2022-27260","description":"An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.","status":"published","published":"2022-04-12T17:15:09.93Z","modified":"2026-07-09T01:17:23.4Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:15.414503Z"}],"osv":[{"id":"GHSA-3v5x-qjrp-q2hq","title":"Unrestricted Upload of File with Dangerous Type in ButterCMS","description":"An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.","status":"published","published":"2022-04-13T00:00:24Z","modified":"2023-11-08T04:08:57.98916Z","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-434"],"updated_at":"2026-11-02T15:46:36.092962Z"}]}}