{"id":77505,"date":"2026-02-19T21:54:57","date_gmt":"2026-02-19T18:24:57","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-23620-gfi-mailessentials-ai-22-4-listserver-isdbexist-absolute-directory-traversal-to-file-enumeration\/"},"modified":"2026-02-19T21:54:57","modified_gmt":"2026-02-19T18:24:57","slug":"cve-2026-23620-gfi-mailessentials-ai-22-4-listserver-isdbexist-absolute-directory-traversal-to-file-enumeration","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-23620-gfi-mailessentials-ai-22-4-listserver-isdbexist-absolute-directory-traversal-to-file-enumeration\/","title":{"rendered":"CVE-2026-23620 &#8211; GFI MailEssentials AI &lt; 22.4 ListServer.IsDbExist() Absolute Directory Traversal to File Enumeration"},"content":{"rendered":"<p>CVE ID : CVE-2026-23620<\/p>\n<p>Published :  Feb. 19, 2026, 6:24 p.m. | 35\u00a0minutes ago<\/p>\n<p>Description : GFI MailEssentials AI versions prior to\u00a022.4 contain an arbitrary file existence enumeration vulnerability in the ListServer.IsDBExist() web method exposed at \/MailEssentials\/pages\/MailSecurity\/ListServer.aspx\/IsDBExist. An authenticated user can supply an unrestricted filesystem path via the JSON key &#8220;path&#8221;, which is URL-decoded and passed to File.Exists(), allowing the attacker to determine whether arbitrary files exist on the server.<\/p>\n<p>Severity: 5.3 | 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-2026-23620 Published : Feb. 19, 2026, 6:24 p.m. | 35\u00a0minutes ago Description : GFI MailEssentials AI versions prior to\u00a022.4 contain an arbitrary file existence enumeration vulnerability in the ListServer.IsDBExist() web method exposed at \/MailEssentials\/pages\/MailSecurity\/ListServer.aspx\/IsDBExist. An authenticated user can supply an unrestricted filesystem path via the JSON key &#8220;path&#8221;, which is URL-decoded and &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-77505","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77505","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=77505"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77505\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}