WordPress Newsletters plugin < 4.18.1 - Unauthenticated Subscriber Record Overwrite and PII Disclosure vulnerability

Unauthenticated Subscriber Record Overwrite and PII Disclosure vulnerability discovered by Yaswanth Reddy Sunkara in WordPress Plugin Newsletters versions 4.18.1...

CVE-2026-16264

The Newsletters WordPress plugin before 4.18.1 does not perform an ownership check on some of its subscriber management actions, and issues a management session to unauthenticated visitors on request, allowing attackers to read any subscriber's personal data and overwrite any subscriber's record...

CVE-2026-16264 Newsletters < 4.18.1 - Unauthenticated Subscriber Record Overwrite and PII Disclosure via IDOR

The Newsletters WordPress plugin before 4.18.1 does not perform an ownership check on some of its subscriber management actions, and issues a management session to unauthenticated visitors on request, allowing attackers to read any subscriber's personal data and overwrite any subscriber's record...

CVE-2026-16264 Newsletters < 4.18.1 - Unauthenticated Subscriber Record Overwrite and PII Disclosure via IDOR

The Newsletters WordPress plugin before 4.18.1 does not perform an ownership check on some of its subscriber management actions, and issues a management session to unauthenticated visitors on request, allowing attackers to read any subscriber's personal data and overwrite any subscriber's record...

CVE-2026-16264

The Newsletters WordPress plugin versions before 4.18.1 is vulnerable to an IDOR (Insecure Direct Object Reference) flaw. The plugin fails to perform adequate ownership checks on certain subscriber management actions and can issue management sessions to unauthenticated visitors . This allows an a...

EUVD-2026-76745

A deployment mode intended to expose only read access to stored data proxies a set of application programming interface routes without restricting which request methods are allowed. One such route accepts a request that creates or overwrites a stored record, including an attacker-chosen identifie...

CVE-2026-90448

A deployment mode intended to expose only read access to stored data proxies a set of application programming interface routes without restricting which request methods are allowed. One such route accepts a request that creates or overwrites a stored record, including an attacker-chosen identifie...

CVE-2026-90448 Missing Authorization in Malcolm

A deployment mode intended to expose only read access to stored data proxies a set of application programming interface routes without restricting which request methods are allowed. One such route accepts a request that creates or overwrites a stored record, including an attacker-chosen identifie...

CVE-2026-90448 Missing Authorization in Malcolm

A deployment mode intended to expose only read access to stored data proxies a set of application programming interface routes without restricting which request methods are allowed. One such route accepts a request that creates or overwrites a stored record, including an attacker-chosen identifie...

CVE-2026-82745 ETS and Mnesia data layers overwrite an existing record on create instead of enforcing primary-key uniqueness

Improper Access Control vulnerability in ash-project ash lets a create action overwrite an existing record when the ETS or Mnesia data layer is used, because neither enforced primary-key uniqueness on insert. Unlike a SQL data layer, whose unique primary-key constraint rejects a duplicate, the ET...

CVE-2026-82745

ash (an Elixir data-layer framework) is vulnerable to improper access control in its ETS and Mnesia data layers. Unlike the SQL data layer, these layers implemented create as a keyed insert that silently replaces any existing entry sharing the same primary key, rather than enforcing uniqueness. A...

CVE-2026-82745 ETS and Mnesia data layers overwrite an existing record on create instead of enforcing primary-key uniqueness

Improper Access Control vulnerability in ash-project ash lets a create action overwrite an existing record when the ETS or Mnesia data layer is used, because neither enforced primary-key uniqueness on insert. Unlike a SQL data layer, whose unique primary-key constraint rejects a duplicate, the ET...

CVE-2026-77141

The extension resolves the targeted club record from a user-supplied request argument in its frontend edit, update, and activate actions, but performs no ownership check in any of them. An unauthenticated visitor who knows the UID of a club record can send a direct request to the update or activa...

CVE-2026-77140 Broken Access Control in extension "Telephone Directory" (telephonedirectory)

The extension validates the HMAC of a frontend employee edit link only in the action that renders the edit form, not in the action that persists the change. An unauthenticated visitor who knows the UID of a visible employee record can send a direct POST request to the update action and overwrite...

CVE-2026-77140 Broken Access Control in extension "Telephone Directory" (telephonedirectory)

The extension validates the HMAC of a frontend employee edit link only in the action that renders the edit form, not in the action that persists the change. An unauthenticated visitor who knows the UID of a visible employee record can send a direct POST request to the update action and overwrite...

CVE-2026-77141 Broken Access Control in extension "Club Directory" (clubdirectory)

The extension resolves the targeted club record from a user-supplied request argument in its frontend edit, update, and activate actions, but performs no ownership check in any of them. An unauthenticated visitor who knows the UID of a club record can send a direct request to the update or activa...

CVE-2026-77141

CVE-2026-77141 is a Broken Access Control vulnerability in the TYPO3 extension Club Directory (clubdirectory). The extension resolves the targeted club record from a user-supplied request argument in its frontend edit, update, and activate actions but performs no ownership check in any of them. A...

PT-2026-81240

Name of the Vulnerable Software and Affected Versions Telephone Directory affected versions not specified Description Broken access control exists in the extension where the HMAC Hash-based Message Authentication Code, a mechanism for verifying data integrity and authenticity of a frontend employ...

EUVD-2026-57090

The WP Travel Engine WordPress plugin before 6.8.5 does not perform authorization or ownership checks when loading a caller-supplied booking identifier in one of its unauthenticated cart actions, allowing unauthenticated attackers to disclose any customer's booking order details and their stored...

CVE-2026-16737 WP Travel Engine < 6.8.5 - Unauthenticated Booking Details Disclosure and Modification via wte_add_trip_to_cart

The WP Travel Engine WordPress plugin before 6.8.5 does not perform authorization or ownership checks when loading a caller-supplied booking identifier in one of its unauthenticated cart actions, allowing unauthenticated attackers to disclose any customer's booking order details and their stored...