{"id":77465,"date":"2026-02-19T13:35:06","date_gmt":"2026-02-19T10:05:06","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-13590-authenticated-arbitrary-file-upload-via-a-system-rest-api-requiring-administrator-permission\/"},"modified":"2026-02-19T13:35:06","modified_gmt":"2026-02-19T10:05:06","slug":"cve-2025-13590-authenticated-arbitrary-file-upload-via-a-system-rest-api-requiring-administrator-permission","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-13590-authenticated-arbitrary-file-upload-via-a-system-rest-api-requiring-administrator-permission\/","title":{"rendered":"CVE-2025-13590 &#8211; Authenticated arbitrary file upload via a System REST API requiring administrator permission."},"content":{"rendered":"<p>CVE ID : CVE-2025-13590<\/p>\n<p>Published :  Feb. 19, 2026, 10:05 a.m. | 55\u00a0minutes ago<\/p>\n<p>Description : A malicious actor with administrative privileges can upload an arbitrary file to a user-controlled location within the deployment via a system REST API. Successful uploads may lead to remote code execution. <\/p>\n<p> By leveraging the vulnerability, a malicious actor may perform Remote Code Execution by uploading a specially crafted payload.<\/p>\n<p>Severity: 9.1 | CRITICAL<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-13590 Published : Feb. 19, 2026, 10:05 a.m. | 55\u00a0minutes ago Description : A malicious actor with administrative privileges can upload an arbitrary file to a user-controlled location within the deployment via a system REST API. Successful uploads may lead to remote code execution. By leveraging the vulnerability, a malicious actor may &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-77465","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=77465"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77465\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}