{"id":79008,"date":"2026-05-29T13:31:36","date_gmt":"2026-05-29T10:01:36","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-9558-mautic-twig-template-injection-vulnerability\/"},"modified":"2026-05-29T13:31:36","modified_gmt":"2026-05-29T10:01:36","slug":"cve-2026-9558-mautic-twig-template-injection-vulnerability","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-9558-mautic-twig-template-injection-vulnerability\/","title":{"rendered":"CVE-2026-9558 &#8211; Mautic Twig Template Injection Vulnerability"},"content":{"rendered":"<p>CVE ID :CVE-2026-9558<\/p>\n<p>  Published : May 29, 2026, 10:01 a.m. | 30\u00a0minutes ago<\/p>\n<p>  Description :A Server-Side Template Injection (SSTI) vulnerability exists in Mautic&#8217;s theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. Authenticated users with permissions to create or upload themes can abuse this to execute arbitrary code on the hosting server (Remote Code Execution) or access restricted system files and configuration settings.<\/p>\n<p>  Severity: 9.9 | 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-2026-9558 Published : May 29, 2026, 10:01 a.m. | 30\u00a0minutes ago Description :A Server-Side Template Injection (SSTI) vulnerability exists in Mautic&#8217;s theme engine. The platform renders uploaded Twig templates without a sandbox or strict function restrictions. Authenticated users with permissions to create or upload themes can abuse this to execute arbitrary code on &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-79008","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79008","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=79008"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/79008\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=79008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=79008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=79008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}