The Event Tickets and Registration plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.18.1 via the tc-order-id parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view order details of orders they did not place, which includes ticket prices, user emails and order date.

An IDOR exists in < 12.3.2, < 12.2.6, and < 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.

Unauthenticated attackers can retrieve full list of users associated with arbitrary accounts.

Unauthenticated attackers can query an API endpoint and get device details.

An unauthenticated attackers can obtain a list of smart devices by knowing a valid username through an unprotected API.

An issue was discovered in BACKCLICK Professional 5.9.63. Due to the use of consecutive IDs in verification links, the newsletter sign-up functionality is vulnerable to the enumeration of subscribers' e-mail addresses. Furthermore, it is possible to subscribe and verify other persons' e-mail addresses to newsletters without their consent.

Unauthenticated attackers can rename arbitrary devices of arbitrary users (i.e., EV chargers).

The WP Cerber Security, Anti-spam & Malware Scan WordPress plugin before 9.3.3 does not properly block access to the REST API users endpoint when the blog is in a subdirectory, which could allow attackers to bypass the restriction in place and list users

A vulnerability was identified in SourceCodester Leave Application System 1.0. Impacted is an unknown function of the file /index.php?page=manage_user of the component User Information Handler. Such manipulation of the argument ID leads to authorization bypass. The attack can be executed remotely. The exploit is publicly available and might be used.

An unauthenticated attacker can infer the existence of usernames in the system by querying an API.

The BookingPress WordPress plugin before 1.0.31 suffers from an Insecure Direct Object Reference (IDOR) vulnerability in it's thank you page, allowing any visitor to display information about any booking, including full name, date, time and service booked, by manipulating the appointment_id query parameter.

An attacker can export other users' plant information.

The WP FullCalendar WordPress plugin before 1.5 does not ensure that the post retrieved via an AJAX action is public and can be accessed by the user making the request, allowing unauthenticated attackers to get the content of arbitrary posts, including draft/private as well as password-protected ones.

The Squaretype WordPress theme before 3.0.4 allows unauthenticated users to manipulate the query_vars used to retrieve the posts to display in one of its REST endpoint, without any validation. As a result, private and scheduled posts could be retrieved via a crafted request.

The Jetpack Carousel module of the JetPack WordPress plugin before 9.8 allows users to create a "carousel" type image gallery and allows users to comment on the images. A security vulnerability was found within the Jetpack Carousel module by nguyenhg_vcs that allowed the comments of non-published page/posts to be leaked.

The Awesome Support – WordPress HelpDesk & Support Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 6.3.7. This is due to the wpas_get_ticket_replies_ajax() function failing to verify whether the authenticated user has permission to view the specific ticket being requested. This makes it possible for authenticated attackers, with subscriber-level access and above, to access sensitive information from all support tickets in the system by manipulating the ticket_id parameter.

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object reference (IDOR) in the product module. Successful exploitation could lead to unauthorized access to restricted resources.

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `objects/playlistsVideos.json.php` endpoint returns the full video contents of any playlist by ID without any authentication or authorization check. Private playlists (including `watch_later` and `favorite` types) are correctly hidden from listing endpoints via `playlistsFromUser.json.php`, but their contents are directly accessible through this endpoint by providing the sequential integer `playlists_id` parameter. Commit bb716fbece656c9fe39784f11e4e822b5867f1ca has a patch for the issue.

The Breadcrumb NavXT plugin for WordPress is vulnerable to authorization bypass through user-controlled key in versions up to and including 7.5.0. This is due to the Gutenberg block renderer trusting the $_REQUEST['post_id'] parameter without verification in the includes/blocks/build/breadcrumb-trail/render.php file. This makes it possible for unauthenticated attackers to enumerate and view breadcrumb trails for draft or private posts by manipulating the post_id parameter, revealing post titles and hierarchy that should remain hidden.

The User Activity Log WordPress plugin through 2.2 does not properly handle failed login attempts in some cases, allowing unauthenticated users to set arbitrary options to 1 (for example to enable User Registration when it has been turned off)

The Admin and Customer Messages After Order for WooCommerce: OrderConvo plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the `get_order_by_id()` function in all versions up to, and including, 14. This makes it possible for unauthenticated attackers to view sensitive WooCommerce order details and private conversation messages between customers and store administrators for any order by supplying an arbitrary order ID.

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, unauthenticated users can determine whether a specific user is a member of a private group by observing changes in directory results when using the `exclude_groups` parameter. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. As a workaround, disable public access to the user directory via Admin → Settings → hide user profiles from public.

The WPC Smart Quick View for WooCommerce plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 4.2.5 via the 'woosq_quickview' AJAX endpoint due to insufficient restrictions on which posts can be included. This makes it possible for unauthenticated attackers to extract data from password protected, private, or draft products that they should not have access to.

Authorization Bypass Through User-Controlled Key vulnerability in Rustaurius Ultimate Reviews ultimate-reviews allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Reviews: from n/a through <= 3.2.16.

The SearchWP Live Ajax Search WordPress plugin before 1.6.2 does not ensure that users making a live search are limited to published posts only, allowing unauthenticated users to make a crafted query disclosing private/draft/pending post titles along with their permalink

Authorization Bypass Through User-Controlled Key vulnerability in N-Media Frontend File Manager nmedia-user-file-uploader allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Frontend File Manager: from n/a through <= 23.5.

Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.8 and from version 5.0.0-RC1 to before version 5.9.14, an unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transformed image bytes. The endpoint is anonymous and does not enforce per-asset authorization before returning the transform URL. This issue has been patched in versions 4.17.8 and 5.9.14.

The PeepSo Core: File Uploads plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.4.6.0 via the file_download REST API endpoint due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to download files uploaded by others users and expose potentially sensitive information.

onlinetolls in cdSoft Onlinetools-Smart Winhotel.MX 2021 allows an attacker to download sensitive information about any customer (e.g., data of birth, full address, mail information, and phone number) via GastKont Insecure Direct Object Reference.

Ibexa DXP ezsystems/ezpublish-kernel 7.5.x before 7.5.26 and 1.3.x before 1.3.12 allows Insecure Direct Object Reference (IDOR) attacks against image files because the image path and filename can be correctly deduced.

An issue was discovered in the Varnishcache extension before 2.0.1 for TYPO3. The Edge Site Includes (ESI) content element renderer component does not include an access check. This allows an unauthenticated user to render various content elements, resulting in insecure direct object reference (IDOR), with the potential of exposing internal content elements.

An issue was discovered in Saviynt Enterprise Identity Cloud (EIC) 5.5 SP2.x. An attacker can enumerate users by changing the id parameter, such as for the ECM/maintenance/forgotpasswordstep1 URI.

The MP3 Audio Player – Music Player, Podcast Player & Radio by Sonaar plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions 4.0 to 5.10 via the 'load_track_note_ajax' due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view the contents of private posts.

The Events Calendar WordPress plugin before 6.8.2.1 is missing access checks in the REST API, allowing for unauthenticated users to access information about password protected events.

The Sensei LMS WordPress plugin before 4.5.0 does not have proper permissions set in one of its REST endpoint, allowing unauthenticated users to access private messages sent to teachers

Due to an insecure direct object reference vulnerability in Gitlab EE/CE affecting all versions from 11.0 prior to 14.8.6, 14.9 prior to 14.9.4, and 14.10 prior to 14.10.1, an endpoint may reveal the issue title to a user who crafted an API call with the ID of the issue from a public project that restricts access to issue only to project members.

In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download Project Exports from a Project they do not have permissions to access. This vulnerability only impacts projects within the same Space.

WWBN AVideo is an open source video platform. Prior to 25.0, the /objects/playlistsFromUser.json.php endpoint returns all playlists for any user without requiring authentication or authorization. An unauthenticated attacker can enumerate user IDs and retrieve playlist information including playlist names, video IDs, and playlist status for any user on the platform. This vulnerability is fixed in 25.0.

A vulnerability was found in feiyuchuixue sz-boot-parent up to 1.3.2-beta. Affected is an unknown function of the file /api/admin/sys-message/ of the component API Endpoint. The manipulation of the argument messageId results in authorization bypass. The attack can be launched remotely. The exploit has been made public and could be used. Upgrading to version 1.3.3-beta is able to address this issue. The patch is identified as aefaabfd7527188bfba3c8c9eee17c316d094802. The affected component should be upgraded. The project was informed beforehand and acted very professional: "We have implemented message ownership verification, so that users can only query messages related to themselves."

Craft is a content management system (CMS). Prior to 5.9.0-beta.2 and 4.17.0-beta.2, the actionSendActivationEmail() endpoint is accessible to unauthenticated users and does not require a permission check for pending users. An attacker with no prior access can trigger activation emails for any pending user account by knowing or guessing the user ID. If the attacker controls the target user’s email address, they can activate the account and gain access to the system. This vulnerability is fixed in 5.9.0-beta.2 and 4.17.0-beta.2.

Laravel Booking System Booking Core 2.0 is vulnerable to Incorrect Access Control. On the Verifications page, after uploading an ID Card or Trade License and viewing it, ID Cards and Trade Licenses of other vendors/users can be viewed by changing the URL.

Spree is an open source e-commerce solution built with Ruby on Rails. Prior to versions 5.0.8, 5.1.10, 5.2.7, and 5.3.2, unauthenticated users can view completed guest orders by Order ID. This issue may lead to disclosure of PII of guest users (including names, addresses and phone numbers). This issue has been patched in versions 5.0.8, 5.1.10, 5.2.7, and 5.3.2.

Authorization Bypass Through User-Controlled Key vulnerability in XLPlugins NextMove Lite woo-thank-you-page-nextmove-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NextMove Lite: from n/a through <= 2.23.0.

Authorization Bypass Through User-Controlled Key vulnerability in HT Plugins Extensions For CF7 extensions-for-cf7 allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Extensions For CF7: from n/a through <= 3.4.0.

Blinko is an AI-powered card note-taking project. Prior to version 1.8.4, the /api/v1/comment/create endpoint has an unauthorized access vulnerability, allowing attackers to post comments on any note (including private notes) without authorization, even if the note has not been publicly shared. The /api/v1/comment/list endpoint has the same issue, allowing unauthorized viewing of comments on all notes. This issue has been patched in version 1.8.4.

A vulnerability was found in macrozheng mall up to 1.0.3 and classified as problematic. This issue affects the function detail of the file UmsMemberController.java of the component com.macro.mall.portal.controller. The manipulation of the argument orderId leads to authorization bypass. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

An Incorrect Access Control vulnerability exists in INDEX-EDUCATION PRONOTE prior to 2025.2.8. The affected components (index.js and composeUrlImgPhotoIndividu) allow the construction of direct URLs to user profile images based solely on predictable identifiers such as user IDs and names. Due to missing authorization checks and lack of rate-limiting when generating or accessing these URLs, an unauthenticated or unauthorized actor may retrieve profile pictures of users by crafting requests with guessed or known identifiers.

Primakon Pi Portal 1.0.18 API endpoints responsible for retrieving object-specific or filtered data (e.g., user profiles, project records) fail to implement sufficient server-side validation to confirm that the requesting user is authorized to access the requested object or dataset. This vulnerability can be exploited in two ways: Direct ID manipulation and IDOR, by changing an ID parameter (e.g., user_id, project_id) in the request, an attacker can access the object and data belonging to another user; and filter Omission, by omitting the filtering parameter entirely, an attacker can cause the endpoint to return an entire unfiltered dataset of all stored records for all users. This flaw leads to the unauthorized exposure of sensitive personal and organizational information.

The WooCommerce plugin before 4.7.0 for WordPress allows remote attackers to view the status of arbitrary orders via the order_id parameter in a fetch_order_status action.

Affected versions of Atlassian Fisheye & Crucible allow remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory. The affected versions are before version 4.8.5.