Origin Validation Error

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Origin Validation Error in the referrer process. An attacker can gain unauthorized access or perform actions as a trusted origin by supplying ...

Information Exposure

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Information Exposure in the Twig rendering process. An attacker can access sensitive configuration values by leveraging page-content edit...

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 mediadirectory function. An attacker can enumerate and access files outside the intended scope by supplying...

Insufficiently Protected Credentials

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Insufficiently Protected Credentials via the offsetGet process. An attacker can retrieve sensitive user information, such as hashed passwords...

Insufficiently Protected Credentials

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Insufficiently Protected Credentials via the Twig sandbox configuration, which contains an incomplete default denylist. An attacker can access...

Duplicate Advisory: Grav: UserInterface offsetget/offsetexists allow-listed in Twig sandbox let editor-authored content leak hashed_password and 2FA secrets via offsetGet()

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-3jhr-mxmx-38cx. This link is maintained to preserve external references. Original Description Grav before 2.0.16 allows sandboxed Twig templates to access sensitive User fields through allow-listed offsetGet and...

Duplicate Advisory: Grav: config_denied_paths default list omits `system`, exposing real secrets (e.g. system.cache.redis.password) via the Twig sandbox when config_access is enabled

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-xjw5-q542-3vmr. This link is maintained to preserve external references. Original Description Grav before 2.0.16 contains an incomplete default denylist in the Twig sandbox configuration that fails to block acce...

Duplicate Advisory: Grav: Origin validation bypass in Uri::referrer() and Pages::referrerRoute() via unanchored prefix match

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9ccq-2jfg-qw33. This link is maintained to preserve external references. Original Description Grav CMS before 2.0.16 contains an origin validation bypass in the Uri::referrer and Pages::referrerRoute methods,...

Duplicate Advisory: Grav: media_directory() Twig function allows filesystem path traversal and file content disclosure from sandboxed page content

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-47ch-6w46-6xm7. This link is maintained to preserve external references. Original Description Grav CMS before 2.0.16 contains a path traversal vulnerability in the mediadirectory Twig function that fails to...

Duplicate Advisory: Grav: Non constant time nonce comparison in Utils::verifyNonce() used for CSRF protection

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-38p6-h87p-r4cg. This link is maintained to preserve external references. Original Description Grav CMS before 2.0.16 contains a timing vulnerability in Utils::verifyNonce that uses non-constant-time string...

Duplicate Advisory: Grav: Path Traversal in MediaUploadTrait::deleteFile() Allows Arbitrary File Deletion

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-jq29-c7v8-rg55. This link is maintained to preserve external references. Original Description Grav before 2.0.16 contains a path traversal vulnerability in MediaUploadTrait::deleteFile that allows authenticated...

Duplicate Advisory: Grav: The system, site, and theme Twig variables bypass the content sandbox entirely and are never covered by config_denied_paths

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-p597-crqc-m349. This link is maintained to preserve external references. Original Description Grav CMS before 2.0.16 fails to filter system, site, and theme configuration arrays in sandboxed Twig renders, allowi...

CVE-2026-76846

Grav before 2.0.16 contains an incomplete default denylist in the Twig sandbox configuration that fails to block access to system configuration secrets. Attackers with page-edit permission can use config.get or config.toArray in Twig templates to retrieve sensitive values like...

CVE-2026-75574

The Grav Email plugin getgrav/grav-plugin-email before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates. An authenticated remote user with only api.access and api.pages.write permissions can place a Twig expression in header.form.process.email.body, publi...

CVE-2026-76839

Grav before 2.0.16 allows sandboxed Twig templates to access sensitive User fields through allow-listed offsetGet and offsetexists methods that lack field filtering. Attackers with page-edit permissions can call offsetGet on User objects to extract hashed passwords and 2FA secrets, enabling offli...

CVE-2026-72702

Grav CMS before 2.0.16 contains an origin validation bypass in the Uri::referrer and Pages::referrerRoute methods, which validate the Referer header using an unanchored string prefix match strstartswith$referrer, $base with no trailing delimiter. An attacker who controls a domain that begins with...

CVE-2026-72696

Grav CMS before 2.0.16 contains a symlink following vulnerability in Scheduler Job::createLockFile that allows local attackers to overwrite arbitrary files by pre-creating symlinks at predictable lock file paths in the world-writable temp directory. Attackers can place a symlink at the predictabl...

CVE-2026-72697

Grav CMS before 2.0.16 contains a path traversal vulnerability in the mediadirectory Twig function that fails to validate filesystem paths, allowing authenticated users to enumerate and access files outside intended scope. Attackers with page authoring privileges can supply arbitrary filesystem...

CVE-2026-72699

The Grav Login plugin getgrav/grav-plugin-login before 3.9.1 is vulnerable to email address enumeration. The register method in classes/Login.php throws a distinct exception EMAILNOTAVAILABLE when a submitted email address already belongs to an existing account, while allowing registration to...

CVE-2026-72695

Grav before 2.0.16 contains a path traversal vulnerability in MediaUploadTrait::deleteFile that allows authenticated users with media management permissions to delete arbitrary files by supplying filenames with directory traversal sequences. The method validates only the basename portion of the...