Grav CMS <1.3.0 - Cross-Site Scripting

Grav CMS before 1.3.0 is vulnerable to cross-site scripting via system/src/Grav/Common/Twig/Twig.php and allows remote attackers to inject arbitrary web script or HTML via the PATHINFO to admin/tools. id: CVE-2018-5233 info: name: Grav CMS 1.3.0 - Cross-Site Scripting author: pikpikcu severity:...

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 getcookie function within the Twig sandbox. An attacker can obtain session identifiers belonging to privileged use...

Authorization Bypass Through User-Controlled Key

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the setNestedProperty process. An attacker can gain unauthorized administrative privilege...

Improper Handling of Case Sensitivity

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Improper Handling of Case Sensitivity via the web.config or lighttpd.conf configuration files due to case-sensitive access-control deny rules...

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 array filter, which is registered without the necessary sandboxing guard. An attacker can access sensitive...

CVE-2026-100672 grav-plugin-comments before 1.2.11 Unauthenticated Information Disclosure

The Comments plugin getgrav/grav-plugin-comments for Grav CMS through version 1.2.10 registers an admin handler that returns comment data as JSON without any authentication check. The handler branches on isAdmin, which only indicates that the admin service is registered on the current route rathe...

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 InitializeProcessor::handleDebuggerRequest process when the debugger is enabled. An attacker can access sensitive...

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 via the printr filter in Twig templates when content sandboxing fails to restrict certain filters. An attacker can access...

Cross-site Scripting (XSS)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the modular pages process. An attacker can execute arbitrary scripts in the context of administrator or visitor...

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 in the sort filter due to improper handling of the isSandboxed argument in the sortFunc wrapper. An attacker can...

Timing Attack

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Timing Attack via the verifyNonce function. An attacker can recover valid nonce values by measuring response timing differences through multip...

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...

CVE-2026-72700: Observable Timing Discrepancy

The getgrav/grav-plugin-login Composer plugin before 3.9.1 used by Grav compares password reset and account activation tokens using a non-constant-time === string comparison instead of hashequals in classes/Controller.php taskReset and login.php activation handler. Because the token-submission...

CVE-2026-72699: Observable Discrepancy

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...

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 dynamicData function. An attacker can execute arbitrary code by supplying a crafted callback and arguments,...

Server-side Request Forgery (SSRF)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the WebhookController.php and WebhookDispatcher.php processes. An attacker can access internal resources,...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification in the extract process. An attacker can cause resource exhaustion by submitting...

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 plugin-asset-map.php process. An attacker can access files outside the intended directory by crafting requests tha...

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 errorlog function. An attacker can write arbitrary PHP code to web-accessible files by leveraging access to...

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 backup profile configuration process. An attacker can access sensitive files outside the intended directory by...