CVE-2026-61452: Insufficient Session Expiration

The Grav API plugin getgrav/grav-plugin-api before 2.0.4 contains an improper session invalidation vulnerability where JWT access tokens are issued without a jti JWT ID claim and therefore cannot be revoked server-side. Unlike refresh tokens, access tokens remain valid for their full lifetime...

CVE-2026-61449: Improper Handling of Highly Compressed Data (Data Amplification)

Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM\Installer. The size bound introduced in 2.0.1 sums the uncompressed size declared in each entry's ZIP central-directory header ZipArchive::statIndex'size' and rejects archives exceeding...

PT-2026-60162

Grav before 9.1.8 contains an arbitrary file write vulnerability in the Form plugin's process.save.filename parameter, which is validated against path traversal before Twig processing but never re-validated after rendering. Attackers can submit form data containing path traversal sequences that a...

PT-2026-60130

The bundled Grav Flex Objects plugin getgrav/grav-plugin-flex-objects before 1.4.0 contains a stored server-side template injection vulnerability. When rendering dynamic collection or object titles, the plugin passes user-controlled frontmatter values page.header.flex.collection.title or...

PT-2026-60148

The Grav API plugin getgrav/grav-plugin-api before 1.0.3 contains a file upload extension bypass in the API media controller. HandlesMediaUploads::validateFileExtension inspects only the final file extension via pathinfo$filename, PATHINFO EXTENSION, so a user with api.media.write permission can...

PT-2026-60144

Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPMInstaller. The size bound introduced in 2.0.1 sums the uncompressed size declared in each entry's ZIP central-directory header ZipArchive::statIndex'size' and rejects archives exceeding system.gpm.archive.max...

CVE-2026-61451: URL Redirection to Untrusted Site

The Grav API plugin grav-plugin-api before 1.0.4 does not validate the origin of the client-supplied adminbaseurl field in the POST /api/v1/auth/forgot-password endpoint. The sanitizeHttpUrl function only checks that the URL scheme is http/https and never verifies the host against the server's ow...

CVE-2026-58655: Improper Control of Generation of Code

The bundled Grav Flex Objects plugin getgrav/grav-plugin-flex-objects before 1.4.0 contains a stored server-side template injection vulnerability. When rendering dynamic collection or object titles, the plugin passes user-controlled frontmatter values page.header.flex.collection.title or...

PT-2026-60145

Name of the Vulnerable Software and Affected Versions grav-plugin-api versions prior to 1.0.4 Description An unauthenticated attacker can cause a password reset email to contain a link pointing to a server under their control. This occurs because the sanitizeHttpUrl function fails to verify the...

CVE-2026-61873: External Control of File Name or Path

Grav before 9.1.8 contains an arbitrary file write vulnerability in the Form plugin's process.save.filename parameter, which is validated against path traversal before Twig processing but never re-validated after rendering. Attackers can submit form data containing path traversal sequences that a...

PT-2026-57977

Got CVE-2026-61839 on grav cms: https://t.co/C1H94QxrBn...

CVE-2026-61454

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

CVE-2026-61454 Grav before 2.0.4 Information Disclosure via __GRAV_CONFIG__

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

CVE-2026-61454

CVE-2026-61454 affects Grav's Admin2 plugin prior to 2.0.4. The vulnerability arises from embedding a global JavaScript variable, window.GRAV_CONFIG , in the Admin2 SPA bootstrap page at /grav/admin and subroutes. This object is returned in every unauthenticated response and exposes server URL, A...

CVE-2026-61454 Grav before 2.0.4 Information Disclosure via __GRAV_CONFIG__

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

CVE-2026-61454 Grav before 2.0.4 Information Disclosure via __GRAV_CONFIG__

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

EUVD-2026-43184

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

CVE-2026-61454

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

CVE-2026-61454: Exposure of Sensitive Information to an Unauthorized Actor

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...

PT-2026-57442

Name of the Vulnerable Software and Affected Versions Grav Admin2 plugin versions prior to 2.0.4 Description The plugin embeds a global JavaScript variable window. GRAV CONFIG in the Admin2 SPA bootstrap page at the '/grav/admin' endpoint and its subroutes. This object is returned in every...