CVE-2026-72830: Improper Privilege Management

Grav API plugin versions before 1.0.13 fail to enforce API key scope caps in ConfigController super-scope gates, allowing scoped keys to write scheduler configuration. The scope cap is applied only inside requirePermission, while the scheduler and backups gates use a bare isSuperAdmin check that...

CVE-2026-72833: Improper Privilege Management

The Grav API plugin getgrav/grav-plugin-api versions = 1.0.6 and = 1.0.11 contain a privilege escalation vulnerability. A scoped API key minted on a super-admin account bypasses its declared scope cap on four isSuperAdmin-gated write endpoints in GroupsController, AccountsConfigController,...

CVE-2026-72825: Missing Authorization

The getgrav/grav-plugin-api plugin before 1.0.13 contains an API-key scope cap bypass in the POST /reports/twig-content/allowlist endpoint ReportsController. The endpoint enforces requirePermission'api.config.write' followed by a bare isSuperAdmin check instead of requireSuper. Because isSuperAdm...

CVE-2026-72820: Improper Limitation of a Pathname to a Restricted Directory

Grav versions before 2.0.13 fail to properly validate backup profile root paths, allowing attackers to archive directories outside GRAVROOT when not in the hard-coded deny-list. Attackers with profile editor access can configure backup profiles with traversal paths to expose sensitive files from...

PT-2026-72001

Grav versions from 1.5.2 through 2.0.12 contain a stored cross-site scripting vulnerability in the Security::detectXss function system/src/Grav/Common/Security.php. The event-handler scan is anchored at ?, which cannot cross the first literal ; when a appears inside a quoted attribute value the...

Incorrect Implementation of Authentication Algorithm

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Incorrect Implementation of Authentication Algorithm via the webhook process. An attacker can trigger scheduled jobs without authentication by...

EUVD-2026-54601

Grav CMS's scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a compound conditional short-circuits and skips token validation, so an unauthenticated remote attacker who can reach POST...

CVE-2026-11430 Grav CMS Scheduler Webhook Authentication Bypass via Null Short-Circuit

Grav CMS's scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a compound conditional short-circuits and skips token validation, so an unauthenticated remote attacker who can reach POST...

CVE-2026-11430 Grav CMS Scheduler Webhook Authentication Bypass via Null Short-Circuit

Grav CMS's scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a compound conditional short-circuits and skips token validation, so an unauthenticated remote attacker who can reach POST...

CVE-2026-11430 Grav CMS Scheduler Webhook Authentication Bypass via Null Short-Circuit

Grav CMS's scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a compound conditional short-circuits and skips token validation, so an unauthenticated remote attacker who can reach POST...

CVE-2026-11430

Grav CMS's scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a compound conditional short-circuits and skips token validation, so an unauthenticated remote attacker who can reach POST...

CVE-2026-11430

Grav CMS’s scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a conditional short-circuit skips token validation, allowing an unauthenticated remote attacker who can reach POST /scheduler/we...

CVE-2026-11430: Incorrect Implementation of Authentication Algorithm

Grav CMS's scheduler-webhook plugin contains an authentication bypass in the webhook token check. When the webhook feature is enabled but no webhookToken is configured, a compound conditional short-circuits and skips token validation, so an unauthenticated remote attacker who can reach POST...

The vulnerability of the Blueprint::isSafeDynamicCall() method in the Grav CMS system allows a perpetrator to gain unauthorized access to read, create, and copy files and directories.

The vulnerability of the Blueprint::isSafeDynamicCall method in the Grav CMS system is related to improper code generation management. Exploiting this vulnerability can allow an attacker to gain unauthorized access to read, create, and copy files and directories...

The vulnerability of the ImageMedium::watermark() function in the Grav CMS system allows a hacker to disclose protected information.

The vulnerability of the ImageMedium::watermark function in the Grav CMS system is related to an incorrect limitation on the path to the catalog. Exploiting this vulnerability could allow a malicious actor to disclose protected information...

Arbitrary Code Injection

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Arbitrary Code Injection via the Blueprint::isSafeDynamicCall process. An attacker can execute arbitrary public static PHP methods with...

Directory Traversal

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Directory Traversal via the watermark process. An attacker can access arbitrary image files outside the intended media directory by supplying...

Duplicate Advisory: Grav: Incomplete callable validation in blueprint dynamic fields allows arbitrary static method invocation and file disclosure

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-7pgq-cr25-xvc8. This link is maintained to preserve external references. Original Description Grav CMS versions 2.0.7 through 2.0.10 fail to validate fully-qualified static method calls Class::method in blueprin...

Duplicate Advisory: Grav: Path Traversal in ImageMedium::watermark() — arbitrary file disclosure via publicly-cached images

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-w3f4-8pj2-599w. This link is maintained to preserve external references. Original Description Grav CMS 2.0.10 contains a path traversal vulnerability in ImageMedium::watermark, which passes its unsanitized $imag...

CVE-2026-69087

The Grav form plugin getgrav/grav-plugin-form before 9.1.13 contains an open redirect vulnerability. Since v9.1.11, the redirect process action evaluates user-supplied form data inside Twig expressions, and Grav::redirect accepts external URLs without origin validation. When a form blueprint...