{"id":"CVE-2026-2028","summary":"Maxi Blocks \u003c= 2.1.8 - Missing Authorization to Authenticated (Author+) Media File Deletion via 'old_media_src' Parameter","details":"The MaxiBlocks Builder plugin for WordPress is vulnerable to arbitrary media file deletion due to insufficient file ownership validation on the 'maxi_remove_custom_image_size' AJAX action in all versions up to, and including, 2.1.8. This makes it possible for authenticated attackers, with Author-level access and above, to delete arbitrary files in the wp-content/uploads directory, including files uploaded by other users and administrators.","modified":"2026-08-12T03:51:17.481623880Z","published":"2026-04-24T03:27:06.728Z","database_specific":{"cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2028.json","cna_assigner":"Wordfence"},"references":[{"type":"WEB","url":"https://plugins.trac.wordpress.org/browser/maxi-blocks/tags/2.1.7/core/class-maxi-image-crop.php#L44"},{"type":"WEB","url":"https://plugins.trac.wordpress.org/browser/maxi-blocks/trunk/core/class-maxi-image-crop.php#L44"},{"type":"WEB","url":"https://plugins.trac.wordpress.org/changeset/3476709/maxi-blocks/trunk/core/class-maxi-image-crop.php"},{"type":"WEB","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3476709%40maxi-blocks&new=3476709%40maxi-blocks&sfp_email=&sfph_mail="},{"type":"WEB","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/f50c31df-56d0-4c34-a93c-56198fe91b36?source=cve"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2028.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2028"},{"type":"FIX","url":"https://github.com/maxi-blocks/maxi-blocks/commit/3dff1db57bfb4e6c14fa7fd42037178d1d0ce199"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/maxi-blocks/maxi-blocks","events":[{"introduced":"0"},{"fixed":"3dff1db57bfb4e6c14fa7fd42037178d1d0ce199"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2.1.8"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["v2.1.8","v2.1.7","v2.1.6","v2.1.4","v2.1.2","v2.0.9","v2.1.0","v2.0.7","v2.0.6","v2.0.5","v2.0.4","v2.0.3","v2.0.1","v2.0.0","v1.9.9","v1.9.8","v1.9.7","v1.9.2","v1.9.1","v1.9.0","v1.8.9","v1.8.8","v1.8.5","v1.8.4","v1.8.3","v1.8.2","v1.8.1","1.8.0","v1.7.3","v1.7.2","v1.7.1","v1.7.0","v.1.6.1","v1.6.0","v1.5.8","v1.5.7","v1.5.6","v1.5.5","v1.5.3","v1.5.2","v1.5.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2028.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}