CVE-2026-61607

In Grav API plugin versions prior to 1.0.2, HandlesMediaUploads::processUploadedFile() validates only the SVG filename extension without calling Security::sanitizeSVG(), allowing an attacker with api.media.write permission to upload an SVG with embedded JavaScript. The server serves it as Content...

CVE-2026-61607 Grav API Plugin: Stored XSS via SVG Upload - API Media Pipeline Bypasses Sanitizer

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.2, the Grav API plugin POST /api/v1/media pipeline in HandlesMediaUploads::processUploadedFile validates an SVG filename extension but does not invoke Security::sanitizeSVG. An...

EUVD-2026-62533

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.2, the Grav API plugin POST /api/v1/media pipeline in HandlesMediaUploads::processUploadedFile validates an SVG filename extension but does not invoke Security::sanitizeSVG. An...

CVE-2026-61607 Grav API Plugin: Stored XSS via SVG Upload - API Media Pipeline Bypasses Sanitizer

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.2, the Grav API plugin POST /api/v1/media pipeline in HandlesMediaUploads::processUploadedFile validates an SVG filename extension but does not invoke Security::sanitizeSVG. An...

EUVD-2026-62532

Grav is a file-based Web platform. Prior to 3.8.5, the Login plugin twofacancel task accepts a client-controlled redirect field without a nonce and allows an unauthenticated request to set an external http, https, or protocol-relative Location target. Controller::execute applies the field when...

CVE-2026-53654

CVE-2026-53654 affects the Grav file-based web platform's Login plugin (prior to 3.8.5 ). The twofa_cancel task accepts a client-controlled _redirect field without a nonce, allowing an unauthenticated attacker to set an external http, https, or protocol-relative Location target. The root cause li...

CVE-2026-53654 Grav: Unauthenticated open redirect via login twofa_cancel _redirect

Grav is a file-based Web platform. Prior to 3.8.5, the Login plugin twofacancel task accepts a client-controlled redirect field without a nonce and allows an unauthenticated request to set an external http, https, or protocol-relative Location target. Controller::execute applies the field when...

CVE-2026-53654 Grav: Unauthenticated open redirect via login twofa_cancel _redirect

Grav is a file-based Web platform. Prior to 3.8.5, the Login plugin twofacancel task accepts a client-controlled redirect field without a nonce and allows an unauthenticated request to set an external http, https, or protocol-relative Location target. Controller::execute applies the field when...

CVE-2026-53654 Grav: Unauthenticated open redirect via login twofa_cancel _redirect

Grav is a file-based Web platform. Prior to 3.8.5, the Login plugin twofacancel task accepts a client-controlled redirect field without a nonce and allows an unauthenticated request to set an external http, https, or protocol-relative Location target. Controller::execute applies the field when...

PT-2026-78470

Grav is a file-based Web platform. Prior to 3.8.5, the Login plugin twofa cancel task accepts a client-controlled redirect field without a nonce and allows an unauthenticated request to set an external http, https, or protocol-relative Location target. Controller::execute applies the field when...

CVE-2026-64851: Improper Neutralization of Input During Web Page Generation

Grav Shortcode Core Plugin allows for the development shortcode plugins that utilize the common format utilized by WordPress and BBCode. Prior to 6.2.2, Grav Shortcode Core passes shortcode syntax through Security::detectXss because it contains no literal less-than character, then...

CVE-2026-63408: Use of GET Request Method With Sensitive Query Strings

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin JwtAuthenticator::extractBearerToken accepts a JWT from the token URL query parameter on every /api/v1 route, including state-changing endpoints...

CVE-2026-62673: Improper Handling of Case Sensitivity

Grav is a file-based Web platform. Prior to 2.0.4, the Grav .htaccess and webserver-configs/htaccess.txt security rules omit the Apache NC flag and therefore compare sensitive directory and file-extension patterns case-sensitively. On a case-insensitive filesystem, an unauthenticated requester ca...

CVE-2026-62668: Server-Side Request Forgery (SSRF)

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.6, the Grav API plugin WebhookController.php accepts webhook URLs after only FILTERVALIDATEURL syntax validation, and WebhookDispatcher.php initializes cURL without CURLOPTPROTOCO...

PT-2026-78484

Name of the Vulnerable Software and Affected Versions Grav versions prior to 2.0.2 Description The Grav Twig content sandbox allows the use of grav.offsetGet'config' to return the raw configuration object. Additionally, it permits the use of json encode, print r, yaml encode, and string filters t...

CVE-2026-64850: Improper Control of Generation of Code

Grav is a file-based Web platform. Prior to 2.0.7, Grav Blueprint::dynamicData in system/src/Grav/Common/Data/Blueprint.php sends an editor-controlled Class::method provider and arguments to calluserfuncarray without rejecting dangerous callback parameters. An account with admin.pages or...

CVE-2026-61607: Improper Neutralization of Input During Web Page Generation

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.2, the Grav API plugin POST /api/v1/media pipeline in HandlesMediaUploads::processUploadedFile validates an SVG filename extension but does not invoke Security::sanitizeSVG. An...

PT-2026-78518

Grav Shortcode Core Plugin allows for the development shortcode plugins that utilize the common format utilized by WordPress and BBCode. Prior to 6.2.2, Grav Shortcode Core passes shortcode syntax through Security::detectXss because it contains no literal less-than character, then...

PT-2026-78516

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.0-rc.16, the Grav API plugin JwtAuthenticator::extractBearerToken accepts a JWT from the token URL query parameter on every /api/v1 route, including state-changing endpoints...

CVE-2026-62667: Missing Authorization

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.6, the Grav API plugin ApiKeyManager::generateKey stores a declared scopes array, but ApiKeyAuthenticator::authenticate does not read keyDatascopes and returns the owning user's...