CVE-2026-87776

compression is a Node.js and Express compression middleware. In versions before 1.8.2, when a client aborts the connection while a compressed response is still being sent, the zlib stream created to compress that response is never destroyed, so each aborted compressed response leaks its native zl...

EUVD-2026-76029

hbs is an Express view engine wrapper for Handlebars. Version 4.3.0 can crash the Node.js process during output escaping when an async helper, registered with registerAsyncHelper, resolves to an object whose toHTML property is truthy but not callable. Handlebars escapeExpression calls the toHTML...

CVE-2026-87123

hbs is an Express view engine wrapper for Handlebars. In version 4.3.0 , an unhandled TypeError is thrown during output escaping when an async helper (registered via registerAsyncHelper) resolves to an object whose toHTML property is truthy but not callable. Because the async substitution execute...

WordPress WP Express Checkout plugin < 2.4.9 - Unauthenticated Payment Bypass via wpec_process_payment vulnerability

Unauthenticated Payment Bypass via wpecprocesspayment vulnerability discovered by Amity Gilmour in WordPress Plugin WP Express Checkout Accept PayPal Payments versions 2.4.9...

PT-2026-89996

Concrete CMS 9.2.0 to 9.5.2 Express REST API list endpoint exposes restricted Express entries via Missing Authorization; the Concrete CMS REST API's Express entry collection endpoint disabled the per-entry view permission check. An OAuth token with read scope for an Express entity could enumerate...

PT-2026-90497

Concrete CMS before 9.5.3 evaluated the authorization check for an Express entry submission against the entity of the posted form rather than the entity identified by the dashboard route. As a result, a user permitted to add entries to one Express object could create entries in a different Expres...

PT-2026-90496

Concrete CMS 9.5.2 and below is vulnerable to Cross-Site Request Forgery CSRF in the Express "Clear Entries" function POST /index.php/dashboard/system/express/entities/delete entries because the controller records but does not enforce a failed CSRF token check, allowing the destructive operation ...

WordPress WP Express Checkout plugin < 2.5.0 - Unauthenticated Payment Bypass vulnerability

Unauthenticated Payment Bypass vulnerability discovered by ryan zegar in WordPress Plugin WP Express Checkout Accept PayPal Payments versions 2.5.0...

CVE-2026-83537

The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying...

EUVD-2026-74723

The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying...

CVE-2026-83537

The WP Express Checkout WordPress plugin before 2.5.0 is vulnerable to an unauthenticated payment bypass via the wpec_process_empty_payment function. The root cause is the absence of server-side verification that a payment was actually completed before marking an order as paid, allowing unauthent...

CVE-2026-83537 WP Express Checkout < 2.5.0 - Unauthenticated Payment Bypass via wpec_process_empty_payment

The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying...

CVE-2026-83537 WP Express Checkout < 2.5.0 - Unauthenticated Payment Bypass via wpec_process_empty_payment

The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying...

PT-2026-88880

The WP Express Checkout WordPress plugin before 2.5.0 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying...

CVE-2026-19397

Missing authentication for a critical function in ASUS Control Center Express Agent allows an unauthenticated nearby user to control the host via a direct connection to the agent when the host has an active login session. Refer to the ' Security Update for ASUS Control Center Express Agent '...

Claude Code Templates: Unauthenticated OS command injection (RCE) in Claude Code Studio server (--studio)

Summary npx claude-code-templates --studio launches "Claude Code Studio", an Express HTTP server cli-tool/src/sandbox-server.js, default port 3444 that binds to all interfaces 0.0.0.0, sets Access-Control-Allow-Origin: , and requires no authentication. Two POST endpoints pass attacker-controlled...

GHSA-79WM-X847-7CVG Claude Code Templates: Unauthenticated OS command injection (RCE) in Claude Code Studio server (--studio)

Summary npx claude-code-templates --studio launches "Claude Code Studio", an Express HTTP server cli-tool/src/sandbox-server.js, default port 3444 that binds to all interfaces 0.0.0.0, sets Access-Control-Allow-Origin: , and requires no authentication. Two POST endpoints pass attacker-controlled...

CVE-2026-8347 — Updated!

CVE-2026-8347 – Insecure Direct Object Reference IDOR in Concrete CMS Overview CVE-2026-8347 is an Insecure Direct Object Reference IDOR vulnerability affecting Concrete CMS versions 9.5.0 and earlier. The issue exists in the Express Association Reorder functionality due to insufficient...

CVE-2026-83533

The WP Express Checkout WordPress plugin before 2.4.9 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying...

CVE-2025-15692

The Icegram Express WordPress plugin before 5.8.6 does not properly escape a list description setting before outputting it within an HTML attribute, which could allow users with the Administrator role and above to perform Stored Cross-Site Scripting attacks...