Skip to content
OpenAdvisories

Weakness (CWE)

CWE-284: Improper Access Control

Pillar Incomplete Mapping discouraged

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

How to prevent it (2 mitigations)
  1. Architecture and Design, Operation

    Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.

  2. Architecture and Design

    Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.

    Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

Source: MITRE CWE-284

8,236 results · Feed

  • High 7.5

    Anyquery: Local File Read (LFR) via Unrestricted SQLite Virtual Table Modules in Server Mode

    Anyquery is an SQL query engine built on top of SQLite. Prior to 0.4.5, anyquery server exposes file-backed SQLite virtual table modules such as csv_reader and log_reader through its MySQL-compatible server port without authentication, authorization, or direc…

  • Low 3.3

    cosmicstack-labs mercury-agent Shell Permission Manifest permissions.ts PermissionManager.checkShellCommand information disclosure

    A weakness has been identified in cosmicstack-labs mercury-agent up to 1.2.0. This affects the function PermissionManager.checkShellCommand of the file mercury-agent/src/capabilities/permissions.ts of the component Shell Permission Manifest. Executing a manip…

  • Low 3.3

    October CMS: Safe Mode Sandbox Bypass via Session Store and Forwarded Builder Calls

    October System provides the system module for October Content Management System. Versions prior to 3.7.17 and 4.2.21 have a vulnerability in the Twig sandbox security policy that allowed a chained bypass when `cms.safe_mode` is enabled. The Laravel session st…

  • Critical 9.8

    Cisco Secure Email Gateway Security Hardening Release

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software ha…

  • Critical 9.2

    Inadequate access control in the Hiperdino REST API

    Inadequate access control in Hiperdino’s REST v1.0 API. The public endpoint ‘customer/check’ could allow an authenticated attacker to enter a telephone number or an email address. When the value entered belongs to a registered customer, the service returns th…

  • Medium 5.1

    Joomla Extension - joomshaper.com - Missing Access Control in Menu Item Creation in SP Page Builder (Free and Pro) 4.0.0 - 6.9.0

    Joomla Extension - joomshaper.com - Missing Access Control in Menu Item Creation in SP Page Builder (Free and Pro) 4.0.0 - 6.9.0 - The add-to-menu routine invoked the com_menus item model's save() method directly. That model does not perform authorisation its…

  • Critical 9.8
    CVE-2026-90898 Public exploit Scanner template

    Bifrost unauthenticated remote code execution via MCP stdio client registration

    Bifrost registers MCP clients through its management API. A stdio client is a command plus args. Bifrost starts that program in the gateway the moment the client is added. No MCP handshake required. The default is governance.auth_config.is_enabled=false. Auth…

  • High 7.3

    Anil-matcha Open-Generative-AI S3 Upload upload-binary unrestricted upload

    A vulnerability was identified in Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0. Affected by this issue is some unknown functionality of the file /api/upload-binary of the component S3 Upload. Such manipulation of the argument x-proxy-target-url leads to …

  • Medium 5.3

    Rizwan17 inventory-management-system dashboard.php access control

    A security flaw has been discovered in Rizwan17 inventory-management-system up to bfe78a330d01bb26b9daec5dc9ecd5c77900e03f. Affected is an unknown function of the file dashboard.php. Performing a manipulation of the argument userid results in improper access …

  • Medium 6.3

    PHPGurukul Bank Locker Management System add-locker-form.php unrestricted upload

    A weakness has been identified in PHPGurukul Bank Locker Management System 1.0. Affected is an unknown function of the file /blms/banker/add-locker-form.php. This manipulation of the argument addressproof causes unrestricted upload. Remote exploitation of the…

  • Medium 6.3

    PHPGurukul Bank Locker Management System sidebar.php access control

    A security flaw has been discovered in PHPGurukul Bank Locker Management System 1.0. This impacts an unknown function of the file sidebar.php. The manipulation of the argument UserType results in improper access controls. The attack may be launched remotely. …

  • Medium 6.3

    vvbbnn00 WARP-Clash-API Subscription subscription.py get_surge_subscription access control

    A vulnerability was identified in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. Affected is the function get_surge_subscription of the file services/subscription.py of the component Subscription Handler. Such manipulation of the argu…

  • Low 2.3

    Chengdu Qilu Technology Ludashi ComputerZ_x64.sys sub_11008 information disclosure

    A flaw has been found in Chengdu Qilu Technology Ludashi 6.1026.4715.714. The affected element is the function sub_11008 in the library ComputerZ_x64.sys. Executing a manipulation of the argument PhysicalAddress can lead to information disclosure. The attack …

  • Medium 6.3

    lenve vhr Avatar Upload userface FastDFSUtils.upload unrestricted upload

    A weakness has been identified in lenve vhr 1.0-SNAPSHOT. This vulnerability affects the function FastDFSUtils.upload of the file /hr/userface of the component Avatar Upload. This manipulation of the argument File causes unrestricted upload. The attack is pos…

  • High 8.8

    Tonec Internet Download Manager Kernel Driver idmwfp.sys access control

    A vulnerability was detected in Tonec Internet Download Manager up to 6.42 Build 63 on Windows. The impacted element is an unknown function of the file idmwfp.sys of the component Kernel Driver. The manipulation results in improper access controls. Attacking …

  • Medium 5.3

    Rox Appointment Booking < 1.2.0 - Unauthenticated Price Manipulation and Payment Method Restriction Bypass

    The Rox Appointment Booking WordPress plugin before 1.2.0 does not verify the order total or the selected payment method against its own server-side pricing when creating a booking, allowing unauthenticated attackers to create confirmed bookings at an arbitra…

  • Medium 5.3

    WPBot < 8.5.7 - Unauthenticated AI Provider API Abuse via Multiple AJAX Actions

    The WPBot WordPress plugin before 8.5.7 does not perform any authorization or nonce check on several AJAX actions that relay prompts to its configured AI providers, allowing unauthenticated attackers to make those third-party API calls, and consume the associ…

  • Medium 6.5

    Rox Appointment Booking < 1.2.0 - Unauthenticated Holiday Schedule Modification via REST API

    The Rox Appointment Booking WordPress plugin before 1.2.0 does not perform any capability or authorization check when saving its holiday schedule, allowing unauthenticated attackers to overwrite the dates the booking system treats as unavailable, which can bl…

  • Medium 5.5

    Temporary Login Without Password < 1.9.9 - Authenticated Temporary Access Revocation Bypass via Application Passwords

    The Temporary Login Without Password WordPress plugin before 1.9.9 does not prevent a temporary user from creating an Application Password, and does not revoke one when the temporary access expires or is disabled, allowing the recipient of a temporary login t…

  • Medium 5.3

    Amelia Pro 9.0 - 9.8 - Unauthenticated Payment Bypass

    The Booking for Appointments and Events Calendar WordPress plugin before 9.8.1 does not verify that a payment was actually taken before recording a booking as paid, trusting the payment gateway named in a public, unauthenticated booking request even when the …

  • Critical 9.2

    Federated OIDC Users Can Bypass externalGroupsWhitelist to Gain uaa.admin

    A vulnerability allows users authenticating through a federated OIDC provider to obtain the uaa.admin scope despite operators restricting that provider through externalGroupsWhitelist configuration. The issue occurs specifically when an OIDC identity provider…

  • Medium 6.5

    WPCafe 3.0.10 - 3.0.17 - Unauthenticated Order Disclosure and Modification via food-orders REST API

    The WPCafe WordPress plugin before 3.0.18 does not correctly restrict access to a set of order-management REST endpoints because their permission callbacks return an incorrect type on failure, allowing unauthenticated users to disclose guest order information…

  • Medium 6.5

    Langflow is vulnerable to unauthorized file system access due to path traversal and missing storage path validation

    IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to read arbitrary files due to improper access control.

  • High 8.8

    Langflow is vulnerable to arbitrary code execution due to multiple incomplete code security controls and missing execution guards

    IBM Langflow OSS 1.0.0 through 1.11.5 allows an authenticated non-administrative user could execute arbitrary operating system commands on the server at the privilege level of the application process by constructing a flow with an MCP Tools component configur…

  • Critical 9.4

    Dell ThinOS 10, versions prior to 2605_10.2616, contain a Protection Mechanism Failure vulnerability. An unauthenticate…

  • Critical 9.1

    Capgo SSO Provider Authentication Bypass via PostgREST Direct Write

    Capgo (capgo.app) fails to restrict direct write access to the public.sso_providers table exposed through Supabase PostgREST. A holder of an ordinary Capgo full API key can insert a row with status='active' and enforce_sso=true, bypassing the intended backend…

  • High 7.1

    There is an Vulnerability in some HikCentral Access Control versions. Authenticated low-privilege users can invoke API …

  • Medium 6.9

    Joomla Extension - joomshaper.com - Missing Access Control in Gallery Image Management in SP Property < 4.1.4

    Joomla Extension - joomshaper.com - Missing Access Control in Gallery Image Management in SP Property < 4.1.4 - The gallery management controller tasks lacked authorization checks and CSRF token validation.. Users could invoke file removal actions with arbitr…

  • High 7.5

    Ultimate Gift Cards For WooCommerce < 3.2.10 - Unauthenticated Gift Card Value Inflation via Discounted Purchase

    The Ultimate Gift Cards for WooCommerce WordPress plugin before 3.2.10 does not reconcile the value of the gift card coupon it issues against the amount actually collected at checkout, allowing unauthenticated users to obtain store credit worth more than they…

  • High 7.1

    alf.io has Improper Access Control for Organization Owners that Exposes System Secrets

    alf.io is an open source ticket reservation system for conferences, trade shows, workshops, and meetups. An Improper Access Control issue in versions prior to 2.0-M5-2605 allows an organization owner to read system-level configuration secrets through organiza…

  • Medium 5.3

    Unauthenticated Insecure Parameter Manipulation allows Data Tampering In CPPM Web Interface

    A vulnerability in the web-based management interface of CPPM guest account management services could allow an unauthenticated remote attacker to manipulate account settings. Successful exploitation could allow an attacker to extend network access beyond poli…

  • Medium 6.3

    Snipe-IT before 8.7.0 Broken Access Control via AssetModelPolicy

    Snipe-IT versions before 8.7.0 contain a broken access control vulnerability in AssetModelPolicy where the files() method cascades from assets.files permission, allowing authenticated users to upload and delete file attachments on Asset Model records without …

  • Low 3.7

    WP Travel < 12.0.2 - Unauthenticated Arbitrary Booking Payment Reset

    The WP Travel WordPress plugin before 12.0.2 does not properly verify that the requester is authorized to modify the targeted booking on one branch of its bank-deposit handler, allowing an unauthenticated attacker who knows the target customer's email address…

  • Low 2.1

    Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive informatio…

  • Medium 5.9

    Improper access control in Collection prior to version 1.0.1.14 in Android 15 and 2.0.02.7 in Android 16 allows local a…

  • Medium 6.9

    Improper access control in SystemUI prior to SMR Sep-2026 Release 1 allows local attackers to launch arbitrary activity.

  • Medium 6.9

    Improper access control in Link to Windows prior to SMR Sep-2026 Release 1 allows local attackers to establish a connec…

  • Medium 4.3

    In RuoYi-Cloud-Plus <= 2.6.2 in the ruoyi-workflow module, multiple core task APIs in FlwTaskController lack permission…

  • Medium 5.3

    IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities

    When a Quarkus application has multiple endpoints secured by individual OIDC provider tenants, such as "/oidc-provider1" that is secured by the OIDC Provider 1 and "/oidc-provider2" that is secured by the OIDC Provider 2, and an optional token introspection c…

  • High 7.5

    ColdFusion | Improper Access Control (CWE-284)

    ColdFusion is affected by an Improper Access Control vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this is…