Weakness (CWE)
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it (1 mitigation)
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Architecture and Design
Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
Source: MITRE CWE-287
3,154 results · Feed
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Medium 5.4
Keycloak-services: keycloak-services: required actions bypassed via kc_action parameter
A flaw was found in the required action provider mechanism of Keycloak. The issue occurs when an authorization request includes the kc_action query parameter set to a mandatory action already assigned to the user, such as profile verification or terms and con…
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Medium 4.3
Web Transfer Module Multi-Factor Authentication Bypass in Progress WS_FTP Server
Improper authentication in the Web Transfer Module of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow an attacker with a user’s password to access certain files associated with that account without satisfying mul…
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Medium 6.8
SSH Multi-Factor Authentication Bypass in Progress WS_FTP Server
Multi-Factor Authentication Bypass vulnerability in SSH component in Progress Software WS_FTP Server versions prior to 2024.0.6, and 2025.0.3 on Windows allows authenticated users to bypass MFA requirements through improper association of authentication facto…
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Critical 10.0CVE-2026-84295 Public exploit
Improper Authentication in Progress WS_FTP Server
Improper authentication in Progress Software WS_FTP Server versions prior to 2024.0.6 and 2025.0.3 on Windows could allow an unauthenticated remote attacker to access sensitive information, including administrative credentials.
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Critical 9.8CVE-2026-93680 Public exploit
Langflow OSS is affected by multiple vulnerabilities
IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper authentication.
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High 7.5
Langflow OSS is affected by multiple vulnerabilities
IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.
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High 7.5
Two Factor Authentication < 1.17.0 and All-In-One Security (AIOS) < 5.5.0 - Subscriber+ 2FA Bypass via 'creds_user_id' Parameter
The Two Factor Authentication WordPress plugin before 1.17.0, All-In-One Security (AIOS) WordPress plugin before 5.5.0 do not bind the account whose two-factor code is verified to the account being authenticated, allowing an attacker who knows a victim's pass…
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Medium 6.5
PAYCOMET for WooCommerce 5.36 - 5.45 - Unauthenticated Stored Payment Token Overwrite via Signature Verification Bypass
The PAYCOMET for WooCommerce WordPress plugin before 5.46 does not verify the cryptographic signature on its payment notification endpoint when the request references a tokenisation operation, allowing unauthenticated attackers to overwrite the stored payment…
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High 8.1
SSL Wireless SMS Notification <= 3.8.1 - Unauthenticated Authentication Bypass to Account Takeover
SSL Wireless SMS Notification for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 3.8.1. The public final_login_ajax_action handler resolves a user and issues an authenticated session by matching the wp_sslcare_otp table…
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High 7.5
Wild Apricot Login <= 1.0.18 - Authentication Bypass via SSO Email-Collision Account Binding on Multisite
The Wild Apricot Login plugin for WordPress is vulnerable to Authentication Bypass via SSO Email-Collision Account Binding in all versions up to, and including, 1.0.18. When no WildApricot contact-ID mapping is found for an incoming SSO login, the plugin fall…
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Critical 9.8
Bot for Telegram on WooCommerce <= 1.3.0 - Unauthenticated Authentication Bypass to Account Takeover via Fake Telegram Webhook + Brute-Forced Login Token
The Bot for Telegram on WooCommerce plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.3.0. The `/wp-json/woo-telegram/v1/main/` REST endpoint is registered with `permission_callback…
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Critical 9.8
An issue in Shelter versionCode 445 allows attackers to register their own auth_key and execute a takeover of another u…
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Medium 6.5
Waline login accepts a non-string email as a match-all MongoDB query
Waline is a comment system with backend support. Prior to version 1.41.1, the login endpoint POST /api/token reads the email field from the request body without checking its type and passes it straight into the MongoDB storage query. When email is not a strin…
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High 8.3
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through …
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Critical 9.8
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through …
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Medium 5.3
UniPAY Payment Gateway For WooCommerce < 2.4 - Unauthenticated Order Payment Forgery via Empty IPN Secret
The UniPAY Payment Gateway For WooCommerce WordPress plugin before 2.4 does not properly verify the authenticity of payment notifications, as their signature is checked against a merchant secret that is empty by default, allowing unauthenticated attackers to …
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Medium 4.8
Customer Email Verification for WooCommerce <= 2.8.2 - Unauthenticated Authentication Bypass via Predictable Email-Verification Token to 'cusomer_email_verify' Parameter
The Customer Email Verification for WooCommerce plugin for WordPress is vulnerable to Authentication Bypass via a Predictable Email-Verification Token in all versions up to, and including, 2.8.2. This is due to the `authenticate_user_by_email_link()` function…
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Critical 9.8
Jupiter X Core <= 4.61.0 - Unauthenticated Authentication Bypass via Twitter/X Social Login oauth_verifier Parameter
The Jupiter X Core plugin for WordPress is vulnerable to Authentication Bypass via the Twitter/X Social Login handler in all versions up to and including 4.61.0. The vulnerability exists within the verify_twitter_callback function because after exchanging the…
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Medium 6.3
jeremyckahn Chitchatter PostMessage Bootstrap.tsx isConfigMessageEvent improper authentication
A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the…
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Medium 5.6
Fireware OS Improper Authentication in AuthPoint MFA Verification Allows Session Hijacking
An improper authentication vulnerability in WatchGuard Fireware OS's AuthPoint multi-factor authentication process allows a local, unauthenticated attacker on the appliance to hijack another user's in-progress MFA session by supplying a specially crafted requ…
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High 7.8
Local Privilege Escalation via IPC Broker Impersonation in TeamViewer Remote Management Monitoring for Windows
Improper authentication in the inter-process communication (IPC) mechanism of TeamViewer Remote Management Monitoring for Windows prior to version 26.10.1 allows a local authenticated attacker with low privileges to impersonate the IPC broker and cause the Mo…
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Critical 9.8CVE-2026-117532 Public exploit
REDAXO Core 5.3.0 before 5.21.4 Authentication Bypass via History Plugin
REDAXO core from 5.3.0 before 5.21.4 contains an authentication bypass vulnerability in the structure/history plugin that allows unauthenticated attackers to forge temporary login tokens. Attackers can force the session-tied secret into a predictable state an…
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Critical 9.8
Qode Membership <= 2.0.6.2 - Authentication Bypass via Social Login
The Qode Membership plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 2.0.6.2 via the qode_membership_check_facebook_user AJAX action. This is due to a typographic error in the Facebo…
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High 7.2
Supermicro BMC IPMI feature contains Critical Privilege Escalation and Arbitrary Access vulnerability
This issue may allow an authenticated IPMI Administrator to read and write arbitrary BMC physical memory and thereby execute code on the BMC operating system.
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Medium 5.3
Payment Integration Wompi <= 4.0.1 - Unauthenticated Payment Confirmation Forgery via IPN Callback
The Payment Integration Wompi WordPress plugin through 4.0.1 does not verify the authenticity of incoming payment notifications on a stock install, because the callback's checksum is keyed on a merchant secret that is empty until it is manually configured, al…
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Medium 5.3
Payex Payment Gateway for WooCommerce <= 1.2.10 - Unauthenticated Payment Confirmation Forgery via Empty-Default Secret Key
The Payex Payment Gateway for Woocommerce WordPress plugin through 1.2.10 does not properly verify the authenticity of incoming payment notifications, relying on a validation secret that is empty by default, allowing unauthenticated attackers to forge a valid…
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Medium 6.5
SourceCodester Online Food Ordering System delete_admin.php missing authentication
A vulnerability has been found in SourceCodester Online Food Ordering System 1.0. The affected element is an unknown function of the file admin/delete_admin.php. The manipulation of the argument ID leads to missing authentication. It is possible to initiate t…
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High 8.1
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27.2. A …
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High 7.5
This issue was addressed with improved authentication. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Ga…
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Medium 5.1
An authorization issue was addressed with improved state management. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.…
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Medium 6.3
Akuvox Akubela HyPanel PS51 login improper authentication
A weakness has been identified in Akuvox Akubela HyPanel PS51 51.130.40.26. The impacted element is an unknown function of the file /login. Executing a manipulation of the argument engrmode with the input admin can lead to improper authentication. The attack …
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High 7.3
BillaBear Installation InstallController.php processInstall missing authentication
A vulnerability was determined in BillaBear up to 2025.01.03. Affected by this issue is the function processInstall of the file src/BillaBear/Controller/InstallController.php of the component Installation Handler. This manipulation causes missing authenticati…
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Low 3.3
777genius agent-teams-ai Local HTTP Service HttpServer.ts doStart missing authentication
A vulnerability was found in 777genius agent-teams-ai up to 2.17.10. This issue affects the function doStart of the file src/main/services/infrastructure/HttpServer.ts of the component Local HTTP Service. The manipulation results in missing authentication. Th…
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Medium 5.3
OPay Payment Gateway for WooCommerce <= 2.5.5 - Unauthenticated Payment Confirmation Forgery via Empty Default Secret Key
The OPay Payment Gateway for WooCommerce WordPress plugin through 2.5.5 does not properly verify that payment notifications originate from the payment provider, as the secret used to validate their signature is empty by default, allowing unauthenticated attac…
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Medium 5.3
iKhokha Payment Gateway < 3.0.4 - Unauthenticated Order Payment Forgery via Callback
The Online Payments with iK Pay Gateway WordPress plugin before 3.0.4 does not properly verify the authenticity of its payment gateway callback on a default installation, allowing unauthenticated attackers to forge a successful payment notification and mark a…
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Medium 5.3
nexi Alpha Bank for WooCommerce <= 2.2.0 - Unauthenticated Payment Confirmation Forgery via Empty Shared Secret
The Payment Gateway WordPress plugin through 2.2.0 does not ensure a shared secret is configured before using it to authenticate the bank's payment-notification callback, allowing unauthenticated attackers to forge a valid notification and mark any WooCommerc…
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High 7.3
GiantappMan LiveWallPaper SignalR Hub UploadFile missing authentication
A vulnerability was found in GiantappMan LiveWallPaper 2.6.8.0 on Windows. This issue affects some unknown processing of the file /LiveWallpaper/UploadFile of the component SignalR Hub. Performing a manipulation results in missing authentication. The attack i…
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High 7.4
Parse Server 9.0.0 before 9.10.5-alpha.2 Authentication Bypass via AuthAdapter Subclasses
Parse Server before 8.6.102 and 9.0.0 before 9.10.5-alpha.2 contains an authentication bypass because the validateSetUp, validateLogin, and validateUpdate methods of custom adapters subclassing AuthAdapter are never called, and an inherited default that accep…
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Medium 5.3
WP Stripe Checkout < 1.2.2.62 - Unauthenticated Forged Payment Completion via an Unset Webhook Signing Secret
The WP Stripe Checkout WordPress plugin before 1.2.2.62 does not verify the Stripe webhook signature when no signing secret is configured, which is its default state, allowing unauthenticated attackers to forge a payment completion notification and create a c…
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High 7.3CVE-2026-116006 Scanner template
YunaiV/zhijiantianya ruoyi-vue-pro SMS Code Verification AuthController.java improper authentication
A vulnerability was detected in YunaiV/zhijiantianya ruoyi-vue-pro up to 2026.09. The affected element is an unknown function of the file AuthController.java of the component SMS Code Verification. The manipulation of the argument mobile/code results in impro…