{"id":"CVE-2025-12181","aliases":["EUVD-2025-201376","GHSA-rgjg-5fjw-rm4x"],"status":"published","title":"ContentStudio \u003c= 1.3.7 - Authenticated (Author+) Arbitrary File Upload","description":"The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. CVE-2025-67910 is likely a duplicate of this.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0065,"percentile":0.51476,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2025-12-05T05:31:24Z","modified":"2026-10-18T15:10:00Z","products":[{"vendor":"contentstudio","product":"contentstudio"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/5b92b0a4-7ebf-43b3-837b-ad710e5e35ff?source=cve"},{"url":"https://wordpress.org/plugins/contentstudio/"},{"url":"https://plugins.trac.wordpress.org/changeset/3412182/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12181"},{"url":"https://wordpress.org/plugins/contentstudio"},{"url":"https://plugins.trac.wordpress.org/changeset/3412182"},{"url":"https://github.com/advisories/GHSA-rgjg-5fjw-rm4x"}],"sources":{"cve":[{"id":"CVE-2025-12181","title":"ContentStudio \u003c= 1.3.7 - Authenticated (Author+) Arbitrary File Upload","description":"The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. CVE-2025-67910 is likely a duplicate of this.","status":"published","published":"2025-12-05T05:31:24.852Z","modified":"2026-04-08T16:55:23.744Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:32:42.078906Z"}],"euvd":[{"id":"EUVD-2025-201376","description":"The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. CVE-2025-67910 is likely a duplicate of this.","status":"published","published":"2025-12-05T05:31:24Z","modified":"2026-04-08T16:55:23Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:57.466919Z"}],"ghsa":[{"id":"GHSA-rgjg-5fjw-rm4x","title":"The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing...","description":"The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.","status":"published","published":"2025-12-05T06:31:30Z","modified":"2026-04-08T18:34:02Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:07:16.301048Z"}],"nvd":[{"id":"CVE-2025-12181","description":"The ContentStudio plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the cstu_update_post() function in all versions up to, and including, 1.3.7. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. CVE-2025-67910 is likely a duplicate of this.","status":"published","published":"2025-12-05T06:16:06.403Z","modified":"2026-10-18T15:10:00.097Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:11:47.746175Z"}]}}