CVE-2026-69088 Grav CMS 2.0.7 through 2.0.10 Arbitrary Method Invocation via Blueprint

Grav CMS versions 2.0.7 through 2.0.10 fail to validate fully-qualified static method calls Class::method in blueprint dynamic-field directives because Blueprint::isSafeDynamicCall only applies its dangerous-callable denylist to strings that do not contain '::'. An account with only page-editing...

EUVD-2026-46181

Grav contains a stored cross-site scripting vulnerability in shortcode-core attribute handlers where the XSS detection scan only matches payloads containing literal angle brackets, allowing shortcode parameters to bypass validation. Attackers with admin.pages permission can inject malicious...

CVE-2026-57852 Authentication Bypass via Null Short-Circuit in Grav CMS Scheduler Webhook Token Check

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...

EUVD-2026-42904

Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage...

CVE-2026-61455 Grav before 2.0.1 Decompression Bomb via ZipArchiver

Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage...

Exploit for Improper Access Control in Getgrav Grav-Plugin-Admin

CVE-2021-21425 - GravCMS Unauthenticated RCE Unauthenticated...

Grav 输入验证错误漏洞

Grav is a scalable content management system CMS developed by the Grav open-source community, suitable for use in personal blogs, small content publishing platforms, and single-page product displays. Prior to Grav 2.0.0-beta.2, there was a vulnerability related to input validation errors. This...

Grav 安全漏洞

Grav is a scalable content management system CMS developed by the Grav open-source community, suitable for use in personal blogs, small content publishing platforms, and single-page product displays. Versions of Grav prior to 2.0.0-beta.2 contained security vulnerabilities. These vulnerabilities...

Grav 安全漏洞

Grav is a scalable content management system CMS developed by the Grav open-source community, suitable for use in personal blogs, small content publishing platforms, and single-page product displays. Versions of Grav prior to 2.0.0-beta.2 contained security vulnerabilities. These vulnerabilities...

Grav 跨站脚本漏洞

Grav is a scalable content management system CMS developed by the Grav open-source community, suitable for use in personal blogs, small content publishing platforms, and single-page product displays. Prior to Grav 9.1.0, there was a cross-site scripting vulnerability. This vulnerability stemmed...

Grav has Unauthenticated Path Traversal & Arbitrary File Write in its FormFlash component

Vulnerability Report: Grav CMS Unauthenticated Path Traversal & Arbitrary File Write ZERO-DAY Unauthenticated Path Traversal leading to Arbitrary Directory Creation and Configuration Injection Summary Grav CMS v1.7.49.5 and latest development source is vulnerable to a Zero-Day Path Traversal...

Improper Enforcement of a Single, Unique Action

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 Enforcement of a Single, Unique Action through the user creation process. An attacker can remove administrative privileges and disrup...

PT-2026-37282

Name of the Vulnerable Software and Affected Versions Grav API Plugin versions prior to 1.0.0-beta.15 Description An insecure direct object reference and logic flaw in the update function of the UsersController allows any authenticated user with basic api.access permissions to modify their own...

PT-2026-37274

Name of the Vulnerable Software and Affected Versions Grav versions prior to 2.0.0-beta.2 Description A path traversal issue exists within the FormFlash core component. An unauthenticated attacker can manipulate the session id passed via the form-flash-id parameter in POST requests to traverse th...

CVE-2020-36955

Grav CMS 1.6.30 with Admin Plugin 1.9.18 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the page title field. Attackers can create a new page with a malicious script in the title, which will be executed when the pag...

PT-2026-4779

Grav CMS 1.6.30 with Admin Plugin 1.9.18 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the page title field. Attackers can create a new page with a malicious script in the title, which will be executed when the pag...

CVE-2022-0743

Cross-site Scripting XSS - Stored in GitHub repository getgrav/grav prior to 1.7.31...

CVE-2025-66843

grav before v1.7.49.5 has a Stored Cross-Site Scripting Stored XSS vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later...

Cross-Site Scripting (XSS)

getgrav/grav is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to improper input sanitization in the /admin/config/site endpoint, which allows an attacker to inject malicious scripts via the datataxonomies parameter and execute them in users’ browsers...

CVE-2025-65186

Grav CMS 1.7.49 is vulnerable to Cross Site Scripting XSS. The page editor allows authenticated users to edit page content via a Markdown editor. The editor fails to properly sanitize...