{"id":81651,"date":"2026-07-07T20:46:36","date_gmt":"2026-07-07T17:16:36","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-23698-vtiger-crm-8-4-0-authenticated-rce-via-module-import-file-upload\/"},"modified":"2026-07-07T20:46:36","modified_gmt":"2026-07-07T17:16:36","slug":"cve-2026-23698-vtiger-crm-8-4-0-authenticated-rce-via-module-import-file-upload","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-23698-vtiger-crm-8-4-0-authenticated-rce-via-module-import-file-upload\/","title":{"rendered":"CVE-2026-23698 &#8211; Vtiger CRM 8.4.0 Authenticated RCE via Module Import File Upload"},"content":{"rendered":"<p>CVE ID :CVE-2026-23698<\/p>\n<p>  Published : July 7, 2026, 5:16 p.m. | 31\u00a0minutes ago<\/p>\n<p>  Description :Vtiger CRM through 8.4.0 contains an authenticated remote code execution vulnerability in the admin module import feature that allows administrator-level attackers to upload arbitrary PHP files by submitting a crafted zip archive through the ModuleManager import function, which extracts contents directly into the modules\/ directory under the web root without validating file types beyond the manifest.xml descriptor. Attackers can place executable PHP files in the modules\/ directory that become directly accessible via HTTP, bypassing Vtiger&#8217;s authentication and authorization layer entirely since Apache resolves the path and invokes the PHP interpreter before the application routing layer is involved, resulting in a persistent web shell independent of the originating session.<\/p>\n<p>  Severity: 8.6 | HIGH<\/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-2026-23698 Published : July 7, 2026, 5:16 p.m. | 31\u00a0minutes ago Description :Vtiger CRM through 8.4.0 contains an authenticated remote code execution vulnerability in the admin module import feature that allows administrator-level attackers to upload arbitrary PHP files by submitting a crafted zip archive through the ModuleManager import function, which extracts contents directly &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-81651","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81651","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=81651"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81651\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}