GHSA-WF43-FPP3-CF65 @apostrophecms/seo Vulnerable to Stored XSS via Unsanitized Google Analytics / GTM ID Injected into Script Tag

Summary The @apostrophecms/seo package injects the Google Analytics Tracking ID seoGoogleTrackingId and Google Tag Manager ID seoGoogleTagManager directly into tag bodies using JavaScript template literals without any sanitization or validation. Any user with editor-level access the default role...

Cross-site Scripting (XSS)

Overview @apostrophecms/seo is a SEO Tools for ApostropheCMS Affected versions of this package are vulnerable to Cross-site Scripting XSS via the injection of unsanitized values from the seoGoogleTrackingId and seoGoogleTagManager fields into the contents of a tag. A user with editor-level access...

CVE-2026-53608 @apostrophecms/seo Vulnerable to Stored XSS via Unsanitized Google Analytics / GTM ID Injected into Script Tag

ApostropheCMS is an open-source Node.js content management system. Versions up to and including 1.4.2 of the @apostrophecms/seo package injects the Google Analytics Tracking ID seoGoogleTrackingId and Google Tag Manager ID seoGoogleTagManager directly into tag bodies using JavaScript template...

CVE-2026-53608

ApostropheCMS (open-source Node.js) vulnerability CVE-2026-53608 affects the @apostrophecms/seo package up to 1.4.2, where seoGoogleTrackingId and seoGoogleTagManager are injected into [removed] bodies via template literals without sanitization. With editor-level access, an attacker can set these...

CVE-2026-53608 @apostrophecms/seo Vulnerable to Stored XSS via Unsanitized Google Analytics / GTM ID Injected into Script Tag

ApostropheCMS is an open-source Node.js content management system. Versions up to and including 1.4.2 of the @apostrophecms/seo package injects the Google Analytics Tracking ID seoGoogleTrackingId and Google Tag Manager ID seoGoogleTagManager directly into tag bodies using JavaScript template...