CVE-2026-103266

Ghost versions 5.2.0 through versions prior to 6.62.0 allow a remote attacker, without authentication, to abuse the Stripe Checkout flow to attach a paid subscription to an existing member, modify that member's name, and inject content into newsletters sent to the member. Depending on the...

EUVD-2026-90660

Ghost versions 5.2.0 through versions prior to 6.62.0 allow a remote attacker, without authentication, to abuse the Stripe Checkout flow to attach a paid subscription to an existing member, modify that member's name, and inject content into newsletters sent to the member. Depending on the...

CVE-2026-101266

A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps...

CVE-2026-101266 Checkout validation bypass

A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps...

CVE-2026-101266 Checkout validation bypass

A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps...

CVE-2026-101266

A logic flaw in the checkout flow allows users to bypass validations performed during the check-in process by skipping entire check-in steps. While the specific software or hardware platform is not named in the provided documents, the vulnerability results in an unauthorized bypass of required pr...

EUVD-2026-88746

A logic flaw in the checkout flow allows users to bypass validations performed during the check-in by skipping entire check-in steps...

Improper Authorization

Overview ghost is a publishing platform Affected versions of this package are vulnerable to Improper Authorization in RouterController.getSubscriptionCheckoutData through the subscription offer redemption flow in core/server/controllers/router.js. An attacker can redeem an archived or otherwise...

CVE-2026-31052

An issue in Hostbill v.2025-11-24 and 2025-12-01 allows a remote attacker to cause a denial of service via the Checkout Authentication Flow component...

Inflection: XSS at https://app.goodhire.com/member/GH.aspx

Unescaped input from a URL parameter in the checkout flow was being used as a JavaScript variable for determining what cart contents to render. By manipulating the URL parameter, the researcher was able to execute arbitrary JavaScript on the page...