CVE-2026-3173: Authorization Bypass Through User-Controlled Key

The Meta Field Block plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.5.1. This is due to the plugin allowing users to specify arbitrary object IDs and object types via block attributes without validating whether the authenticated user...

CVE-2026-9228: Authorization Bypass Through User-Controlled Key

The Timetable and Event Schedule by MotoPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.4.16 via the actiongeteventdata due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with...

CVE-2026-35671: Incorrect Privilege Assignment

phpMyFAQ before 4.1.3 contains an insecure direct object reference vulnerability in the admin API user password endpoint that allows authenticated administrators to change any user's password without authorization verification. An attacker with low-privilege admin credentials can escalate to...

WordPress Timetable and Event Schedule by MotoPress plugin <= 2.4.16 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Information Exposure vulnerability

Insecure Direct Object Reference to Authenticated Contributor+ Sensitive Information Exposure vulnerability discovered by Jack Pas Dark. - Black Lantern Security in WordPress Plugin Timetable and Event Schedule versions = 2.4.16...

CVE-2026-9712 Insecure direct object reference

When creating an export through the pretix API, API clients are returned an UUID value for their export job a long, random string like 35742818-c375-4d15-839f-d49aecce94d6. Using this UUID, the API client can then request the actual file for download. The same kind of UUID is used in other places...

CVE-2026-9712 Insecure direct object reference

When creating an export through the pretix API, API clients are returned an UUID value for their export job a long, random string like 35742818-c375-4d15-839f-d49aecce94d6. Using this UUID, the API client can then request the actual file for download. The same kind of UUID is used in other places...

CVE-2026-9712

CVE-2026-9712 concerns the pretix API where exporting creates a UUID for the export job and later a download request uses that UUID. The root cause is that one API endpoint did not verify that the download UUID actually corresponds to a file that is downloadable and belongs to the correct user. T...

Hunting-Bugs

2026 Practical Bug Bounty Guide Built on real-world experie...

CVE-2025-14481

The CVE concerns the WordPress Yoast SEO plugin (versions up to and including 26.5). The root cause is insufficient authorization checks in the Meta Search REST API endpoint, which fails to verify post ownership. This allows authenticated attackers with Contributor-level access or higher to read ...

CVE-2025-14481 Yoast SEO <= 26.5 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Information Exposure via 'post_id' Parameter

The Yoast SEO plugin for WordPress is vulnerable to Insecure Direct Object References in all versions up to, and including, 26.5. This is due to insufficient authorization checks in the Meta Search REST API endpoint that fail to verify post ownership. This makes it possible for authenticated...

WordPress Meta Field Block – Display custom fields in the Block Editor without coding plugin <= 1.5.1 - Insecure Direct Object Reference to Authenticated (Contributor+) Arbitrary User Meta Exposure vulnerability

Insecure Direct Object Reference to Authenticated Contributor+ Arbitrary User Meta Exposure vulnerability discovered by Osvaldo Noe Gonzalez Del Rio Os - krei.dev | ogbuilders.io in WordPress Plugin Meta Field Block versions = 1.5.1...

WordPress User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin <= 5.1.5 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary Media Deletion vulnerability

Authenticated Subscriber+ Insecure Direct Object Reference to Arbitrary Media Deletion vulnerability discovered by Supakiad S. m3ez - E-CQURITY Thailand in WordPress Plugin User Registration versions = 5.1.5...

CVE-2025-14481: Missing Authorization

The Yoast SEO plugin for WordPress is vulnerable to Insecure Direct Object References in all versions up to, and including, 26.5. This is due to insufficient authorization checks in the Meta Search REST API endpoint that fail to verify post ownership. This makes it possible for authenticated...

CVE-2026-44776 Kavita: IDOR in /api/Download/*

Kavita is a cross platform reading server. Prior to 0.9.0, the download, size-check, and chapter metadata endpoints do not enforce library-level authorization. A low-privileged user who knows or guesses a chapterId, volumeId, or seriesId belonging to a library they are not assigned to can downloa...

WordPress Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin <= 26.5 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Information Exposure vulnerability

Insecure Direct Object Reference to Authenticated Contributor+ Sensitive Information Exposure vulnerability discovered by NumeX in WordPress Plugin Yoast SEO versions = 26.5...

Concrete CMS is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog

Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog. This can cause Cross-entity state tampering with view-only permission on one entry. To be affected, a website has to be using express and relying on express entity...

CVE-2026-38587

An Insecure Direct Object Reference IDOR vulnerability was discovered in ONLYOFFICE DocSpace before 3.2.1. The flaw exists in multiple REST API endpoints. This allows authenticated users with low-level permissions User or Guest to retrieve sensitive information, such as the Owner's unique...

PT-2026-43264

An Insecure Direct Object Reference IDOR vulnerability was discovered in ONLYOFFICE DocSpace before 3.2.1. The flaw exists in multiple REST API endpoints. This allows authenticated users with low-level permissions User or Guest to retrieve sensitive information, such as the Owner's unique...

CVE-2026-38587

An Insecure Direct Object Reference IDOR vulnerability was discovered in ONLYOFFICE DocSpace before 3.2.1. The flaw exists in multiple REST API endpoints. This allows authenticated users with low-level permissions User or Guest to retrieve sensitive information, such as the Owner's unique...

CVE-2026-8347

Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog. This can cause Cross-entity state tampering with view-only permission on one entry. To be affected, a website has to be using express and relying on express entity...