{"id":81448,"date":"2026-07-03T16:17:38","date_gmt":"2026-07-03T12:47:38","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-59234-authorization-bypass-through-user-controlled-key-in-prospero-flow-crm-calendar-event-deletion\/"},"modified":"2026-07-03T16:17:38","modified_gmt":"2026-07-03T12:47:38","slug":"cve-2026-59234-authorization-bypass-through-user-controlled-key-in-prospero-flow-crm-calendar-event-deletion","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-59234-authorization-bypass-through-user-controlled-key-in-prospero-flow-crm-calendar-event-deletion\/","title":{"rendered":"CVE-2026-59234 &#8211; Authorization Bypass Through User-Controlled Key in Prospero Flow CRM calendar event deletion"},"content":{"rendered":"<p>CVE ID :CVE-2026-59234<\/p>\n<p>  Published : July 3, 2026, 12:47 p.m. | 59\u00a0minutes ago<\/p>\n<p>  Description :Authorization Bypass Through User-Controlled Key (CWE-639) in CalendarDeleteEventController (app\/Http\/Controllers\/Calendar\/CalendarDeleteEventController.php), exposed at GET \/calendar\/event\/delete\/{id}, in Prospero Flow CRM before 5.5.3 allows a remote, authenticated attacker to delete arbitrary calendar events belonging to other users by manipulating the {id} path parameter, because the delete handler resolves the record with Calendar::find($id)-&gt;delete() and performs no ownership check (no user_id\/company_id scoping) before deletion. This results in unauthorized destruction of other users&#8217; calendar events across the platform.<\/p>\n<p>  Severity: 6.9 | MEDIUM<\/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-2026-59234 Published : July 3, 2026, 12:47 p.m. | 59\u00a0minutes ago Description :Authorization Bypass Through User-Controlled Key (CWE-639) in CalendarDeleteEventController (app\/Http\/Controllers\/Calendar\/CalendarDeleteEventController.php), exposed at GET \/calendar\/event\/delete\/{id}, in Prospero Flow CRM before 5.5.3 allows a remote, authenticated attacker to delete arbitrary calendar events belonging to other users by manipulating the {id} path parameter, because the &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-81448","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81448","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=81448"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81448\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}