CVE-2026-6456

The Account Switcher plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.0.2. This is due to the rememberLogin REST API endpoint using a loose comparison != instead of !== for secret validation at app/RestAPI.php:111, combined with no validation that...

Network-AI: Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret

Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret | Field | Value | | ---------------- | ----- | | Repository | Jovancoding/Network-AI | | Affected version | v5.4.4 commit c12686e181f231cf8d7bcf836a96d78f0f0877ac | Summary The MCP SSE server defaults to an empty secret...

PT-2026-42703

Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret | Field | Value | | ---------------- | ----- | | Repository | Jovancoding/Network-AI | | Affected version | v5.4.4 commit c12686e181f231cf8d7bcf836a96d78f0f0877ac | Summary The MCP SSE server defaults to an empty secret...

CVE-2026-6456

The CVE-2026-6456 entry documents a Privilege Escalation in the WordPress Account Switcher plugin up to version 1.0.2. The root cause is the rememberLogin REST API endpoint using a loose comparison (!=) instead of strict (!==) for secret validation at app/RestAPI.php:111, plus validation that the...

CVE-2026-44351

CVE-2026-44351 — fast-jwt auth bypass (pre-6.2.4) : The vulnerability exists in fast-jwt’s async key-resolver flow when the resolver returns an empty string or zero-length Buffer. The library may treat this as a valid secret and derive allowedAlgorithms as HS256/HS384/HS512, then verify a JWT aga...

CVE-2026-44351 fast-jwt: Empty HMAC secret accepted via async key resolver - JWT auth bypass

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 6.2.4, a critical authentication-bypass vulnerability in fast-jwt's async key-resolver flow allows any unauthenticated attacker to forge arbitrary JWTs that are accepted as authentic. When the application's key resolver returns an...

CVE-2026-41432 New API: Stripe Webhook Signature Bypass via Empty Secret Enables Unlimited Quota Fraud

New API is a large language mode LLM gateway and artificial intelligence AI asset management system. Prior to version 0.12.10, a vulnerability exists in the Stripe webhook handler that allows an unauthenticated attacker to forge webhook events and credit arbitrary quota to their account without...

GHSA-GMVF-9V4P-V8JC fast-jwt: JWT auth bypass due to empty HMAC secret accepted by async key resolver

Summary A critical authentication-bypass vulnerability in fast-jwt's async key-resolver flow allows any unauthenticated attacker to forge arbitrary JWTs that are accepted as authentic. When the application's key resolver returns an empty string '', for example via the common keysdecoded.header.ki...

Insecure Default Initialization of Resource

Overview Affected versions of this package are vulnerable to Insecure Default Initialization of Resource via the StripeWebhook process. An attacker can gain unauthorized quota credits and perform financial fraud by forging webhook requests with a publicly computable signature when the webhook...

PT-2026-35034

Name of the Vulnerable Software and Affected Versions New API versions prior to 0.12.10 Description A flaw in the Stripe webhook handler allows unauthenticated attackers to forge webhook events and credit arbitrary quota to their accounts without payment. This is caused by three issues: the syste...

CVE-2026-5167

The Masteriyo LMS – Online Course Builder for eLearning, LMS & Education plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in versions up to and including 2.1.7. This is due to insufficient webhook signature verification in the handlewebhook function. The...

EUVD-2026-8856

Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, when the patreonwebhooksecret site setting is blank, an attacker can forge valid webhook signatures by computing an HMAC-MD5 with an empty string as the key. Since the request body is known to th...

📄 WordPress StoryChief 1.0.42 Shell Upload

This Metasploit module exploits an unauthenticated arbitrary file upload vulnerability in the StoryChief WordPress plugin less than or equal to 1.0.42. The plugin exposes a webhook endpoint at /wp-json/storychief/webhook which accepts a forged HMAC. Because the plugin uses an empty secret for HMA...

Exploit for CVE-2025-65945

CVE-2025-65945: node-jws Signature Bypass This is a proof of...

CVE-2025-10294 OwnID Passwordless Login <= 1.3.4 - Authentication Bypass

The OwnID Passwordless Login plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.3.4. This is due to the plugin not properly checking if the ownidsharedsecret value is empty prior to authenticating a user via JWT. This makes it possible for...

PT-2024-31445 · Unknown · Lemonldap::Ng

Name of the Vulnerable Software and Affected Versions: LemonLDAP::NG versions 2.18.x through 2.19.1 Description: The issue is related to incorrect credential validation, allowing attackers to bypass OAuth2 client authentication. This can be achieved by providing an empty client password parameter...