Grav: Authenticated ReDoS via regex_replace in Twig Sandbox

Summary The regexreplace filter and function are allowlisted in Grav's Twig content sandbox. When Twig processing in page content is enabled security.twigcontent.processenabled: true, authenticated page editors can supply a catastrophically backtracking PCRE pattern, causing unbounded CPU...

EUVD-2026-62542

Grav: Authenticated ReDoS via regexreplace in Twig Sandbox...

Grav CMS 2.0.7 - RCE

!/usr/bin/env python3 Exploit Title: Grav CMS 2.0.7 - Remote Code Execution Date: 2026-07-27 Exploit Author: zer0dayf Vendor Homepage: https://getgrav.org/ Software Link: https://github.com/getgrav/grav Version: Grav CMS 2.0.7 Tested on: Ubuntu 22.04 / PHP 8.2 CVE : CVE-2026-65008 """...

EUVD-2026-66395

The Grav API plugin getgrav/grav-plugin-api before 1.0.18 does not apply the API-key scope cap in the injectSecurityTab function of BlueprintController when deciding whether a page's security/permissions blueprint section is editable. Because the function performs raw isSuperAdmin/hasPermission...

EUVD-2026-66394

The getgrav/grav-plugin-api plugin before 1.0.18 does not enforce API-key scope in the requireNotSuperTarget function in UsersController.php across seven sensitive user-management endpoints. The check uses isSuperAdmin on the acting account rather than verifying whether the specific API key carri...

CVE-2026-80204

The Grav API plugin getgrav/grav-plugin-api before 1.0.18 does not apply the API-key scope cap in the injectSecurityTab function of BlueprintController when deciding whether a page's security/permissions blueprint section is editable. Because the function performs raw isSuperAdmin/hasPermission...

CVE-2026-80203

The getgrav/grav-plugin-api plugin before 1.0.18 does not enforce API-key scope in the requireNotSuperTarget function in UsersController.php across seven sensitive user-management endpoints. The check uses isSuperAdmin on the acting account rather than verifying whether the specific API key carri...

CVE-2026-80204

CVE-2026-80204 affects the Grav API plugin (getgrav/grav-plugin-api) before 1.0.18 . The root cause lies in the injectSecurityTab() function of BlueprintController, which performs raw isSuperAdmin()/hasPermission() checks without a request parameter, preventing enforcement of scopeAllows(). As a ...

CVE-2026-80204 Grav before 1.0.18 Authentication Bypass via Scoped API Key

The Grav API plugin getgrav/grav-plugin-api before 1.0.18 does not apply the API-key scope cap in the injectSecurityTab function of BlueprintController when deciding whether a page's security/permissions blueprint section is editable. Because the function performs raw isSuperAdmin/hasPermission...

CVE-2026-80204 Grav before 1.0.18 Authentication Bypass via Scoped API Key

The Grav API plugin getgrav/grav-plugin-api before 1.0.18 does not apply the API-key scope cap in the injectSecurityTab function of BlueprintController when deciding whether a page's security/permissions blueprint section is editable. Because the function performs raw isSuperAdmin/hasPermission...

CVE-2026-80203 Grav before 1.0.18 Authentication Bypass via Scoped API Key

The getgrav/grav-plugin-api plugin before 1.0.18 does not enforce API-key scope in the requireNotSuperTarget function in UsersController.php across seven sensitive user-management endpoints. The check uses isSuperAdmin on the acting account rather than verifying whether the specific API key carri...

CVE-2026-80203 Grav before 1.0.18 Authentication Bypass via Scoped API Key

The getgrav/grav-plugin-api plugin before 1.0.18 does not enforce API-key scope in the requireNotSuperTarget function in UsersController.php across seven sensitive user-management endpoints. The check uses isSuperAdmin on the acting account rather than verifying whether the specific API key carri...

CVE-2026-80203

The getgrav/grav-plugin-api plugin before 1.0.18 contains an authentication bypass in the requireNotSuperTarget() function within UsersControllers.php, affecting seven sensitive user-management endpoints. The root cause is that the scope check calls isSuperAdmin() on the acting account rather tha...

PT-2026-82078

Name of the Vulnerable Software and Affected Versions Grav API plugin getgrav/grav-plugin-api versions prior to 1.0.18 Description The injectSecurityTab function within the BlueprintController fails to apply the API-key scope cap when determining if a page's security or permissions blueprint...

CVE-2026-80204: Incorrect Authorization

The Grav API plugin getgrav/grav-plugin-api before 1.0.18 does not apply the API-key scope cap in the injectSecurityTab function of BlueprintController when deciding whether a page's security/permissions blueprint section is editable. Because the function performs raw isSuperAdmin/hasPermission...

CVE-2026-80203: Incorrect Authorization

The getgrav/grav-plugin-api plugin before 1.0.18 does not enforce API-key scope in the requireNotSuperTarget function in UsersController.php across seven sensitive user-management endpoints. The check uses isSuperAdmin on the acting account rather than verifying whether the specific API key carri...

PT-2026-82077

Name of the Vulnerable Software and Affected Versions getgrav/grav-plugin-api versions prior to 1.0.18 Description The getgrav/grav-plugin-api plugin fails to enforce API-key scope within the requireNotSuperTarget function located in UsersController.php across seven sensitive user-management...

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 deleteFile function in the MediaUploadTrait process. An attacker can delete arbitrary files outside the intended...

Symlink 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 Symlink Attack via the createLockFile function. An attacker can overwrite arbitrary files by pre-creating symbolic links at predictable lock...

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...