CVE-2026-58656

Grav API plugin before v1.0.0-rc.16: accepts JWT tokens via the ?token= URL query parameter and replies with Access-Control-Allow-Origin: *, enabling unauthenticated cross-origin API requests. This can allow attackers who obtain a leaked JWT from logs/history to create persistent backdoor super-a...

CVE-2026-58654

The Grav API plugin getgrav/grav-plugin-api 1.0.0 contains an unrestricted file upload vulnerability in the avatar upload endpoint /api/v1/users/user/avatar. The endpoint validates only the client-declared MIME type getClientMediaType beginning with 'image/' and does not inspect the actual file...

EUVD-2026-42265

The Grav API plugin getgrav/grav-plugin-api 1.0.0 contains an unrestricted file upload vulnerability in the avatar upload endpoint /api/v1/users/user/avatar. The endpoint validates only the client-declared MIME type getClientMediaType beginning with 'image/' and does not inspect the actual file...

CVE-2026-58654: Unrestricted Upload of File with Dangerous Type

The Grav API plugin getgrav/grav-plugin-api 1.0.0 contains an unrestricted file upload vulnerability in the avatar upload endpoint /api/v1/users/user/avatar. The endpoint validates only the client-declared MIME type getClientMediaType beginning with 'image/' and does not inspect the actual file...

CVE-2026-58656: Use of GET Request Method With Sensitive Query Strings

Grav API plugin before v1.0.0-rc.16 accepts JWT tokens via the ?token= URL query parameter and responds with Access-Control-Allow-Origin: , allowing unauthenticated attackers to make fully authenticated cross-origin API requests from any malicious website. Attackers who obtain a leaked JWT token...

PT-2026-56445

Grav API plugin before v1.0.0-rc.16 accepts JWT tokens via the ?token= URL query parameter and responds with Access-Control-Allow-Origin: , allowing unauthenticated attackers to make fully authenticated cross-origin API requests from any malicious website. Attackers who obtain a leaked JWT token...

The vulnerability of the Grav API plugin of the Grav CMS content management system, which allows a hacker to increase their privileges.

The vulnerability of the Grav API plugin of the Grav CMS content management system is related to deficiencies in the authentication mechanism. Exploiting this vulnerability can allow a malicious actor to increase their privileges remotely...

CVE-2026-39449 WordPress Contact Form to Any API plugin <= 3.0.3 - Cross Site Scripting (XSS) vulnerability

Unauthenticated Cross Site Scripting XSS in Contact Form to Any API = 3.0.3 versions...

CVE-2026-50869

An issue in the api/plugin.php component of Bludit v3.19.0 allows attackers to execute a directory traversal via supplying a crafted request...

CVE-2026-38329

Bludit CMS before version 3.18.4 allows Remote Code Execution RCE via the API Plugin. The POST /api/files/key endpoint in bl-plugins/api/plugin.php fails to perform authorization checks and lacks file extension validation. An attacker with a valid API token can upload a malicious PHP script and...

CVE-2026-38329

Bludit CMS versions prior to 3.18.4 are vulnerable to Remote Code Execution (RCE) within the API Plugin . The issue resides in the bl-plugins/api/plugin.php file, where the POST /api/files/{key} endpoint fails to perform adequate authorization checks and lacks file extension validation . Conseque...

CVE-2026-38329: Missing Authorization

Bludit CMS before version 3.18.4 allows Remote Code Execution RCE via the API Plugin. The POST /api/files/key endpoint in bl-plugins/api/plugin.php fails to perform authorization checks and lacks file extension validation. An attacker with a valid API token can upload a malicious PHP script and...

PT-2026-49297

Bludit CMS before version 3.18.4 allows Remote Code Execution RCE via the API Plugin. The POST /api/files/key endpoint in bl-plugins/api/plugin.php fails to perform authorization checks and lacks file extension validation. An attacker with a valid API token can upload a malicious PHP script and...

CVE-2026-50869

The Bludit content management system, specifically version v3.19.0 , contains a vulnerability in the api/plugin.php component. An attacker can exploit this by supplying a crafted request to perform a directory traversal . This vulnerability has been observed in the wild, as indicated by a report ...

CVE-2026-42843

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content, media, configuration, users, and system management. Prior to 1.0.0-beta.15, an insecure direct object reference and logic flaw in the Grav API plugin UsersController::update allows any...

CVE-2026-45061: Server-Side Request Forgery (SSRF)

Budibase is an open-source low-code platform. Prior to 3.35.10, the Plugin URL upload endpoint POST /api/plugin validates the submitted URL with a single substring check: url.includes".tar.gz". Any URL containing .tar.gz anywhere in the string — in the path, query string, or fragment — passes thi...

CVE-2026-42843

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content, media, configuration, users, and system management. Prior to 1.0.0-beta.15, an insecure direct object reference and logic flaw in the Grav API plugin UsersController::update allows any...

CVE-2026-42843 grav-plugin-api: Grav API Privilege Escalation to Super Admin

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content, media, configuration, users, and system management. Prior to 1.0.0-beta.15, an insecure direct object reference and logic flaw in the Grav API plugin UsersController::update allows any...

CVE-2026-42843

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content, media, configuration, users, and system management. Prior to 1.0.0-beta.15, an insecure direct object reference and logic flaw in the Grav API plugin UsersController::update allows any...

CVE-2026-42843

The CVE-2026-42843 entry concerns Grav API Plugin for Grav CMS. It describes an insecure direct object reference and logic flaw in UsersController::update that lets any authenticated API user with api.access modify their own permission configuration, potentially escalating to Super Administrator ...