GHSA-7G78-5G5G-MVFJ Grav vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/pages/[page]` parameter `data[header][template]` in Advanced Tab

Summary A Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/pages/page endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the dataheadertemplate parameter. The script is saved within the page's frontmatter and executed...

Grav vulnerable to Denial of Service via Improper Input Handling in 'Supported' Parameter

Endpoint: admin/config/system Submenu: Languages Parameter: Supported Application: Grav v 1.7.48 --- Summary A Denial of Service DoS vulnerability was identified in the "Languages" submenu of the Grav admin configuration panel /admin/config/system. Specifically, the Supported parameter fails to...

GHSA-M8VH-V6R6-W7P6 Grav vulnerable to Denial of Service via Improper Input Handling in 'Supported' Parameter

Endpoint: admin/config/system Submenu: Languages Parameter: Supported Application: Grav v 1.7.48 --- Summary A Denial of Service DoS vulnerability was identified in the "Languages" submenu of the Grav admin configuration panel /admin/config/system. Specifically, the Supported parameter fails to...

EUVD-2025-200104

Grav vulnerable to Information Disclosure via IDOR in Grav Admin Panel...

GHSA-4CWQ-J7JV-QMWG Grav vulnerable to Information Disclosure via IDOR in Grav Admin Panel

Summary An IDOR Insecure Direct Object Reference vulnerability in the Grav CMS Admin Panel allows low-privilege users to access sensitive information from other accounts. Although direct account takeover is not possible, admin email addresses and other metadata can be exposed, increasing the risk...

Grav vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/pages/[page]` in Multiples parameters

Summary A Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/pages/page endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the dataheadermetadata, dataheadertaxonomycategory, and dataheadertaxonomytag parameters. These...

GHSA-MPJJ-4688-3FXG Grav vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/pages/[page]` in Multiples parameters

Summary A Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/pages/page endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the dataheadermetadata, dataheadertaxonomycategory, and dataheadertaxonomytag parameters. These...

Grav Exposes Password Hashes Leading to privilege escalation

Exposure of Password Hashes Leading to privilege escalation Severity Rating: Medium Vector: Privilege Escalation CVE: XXX CWE: 200 - Exposure of Sensitive Information CVSS Score: 6.2 CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L Analysis It was observed that if a users is given read...

GHSA-GQ3G-666W-7H85 Grav Exposes Password Hashes Leading to privilege escalation

Exposure of Password Hashes Leading to privilege escalation Severity Rating: Medium Vector: Privilege Escalation CVE: XXX CWE: 200 - Exposure of Sensitive Information CVSS Score: 6.2 CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L Analysis It was observed that if a users is given read...

Grav is vulnerable to a DOS on the admin panel

DOS on the admin panel Severity Rating: Medium Vector: Denial Of Service CVE: XXX CWE: 400 - Uncontrolled Resource Consumption CVSS Score: 4.9 CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Analysis A Denial of Service DoS vulnerability has been identified in the application related to...

EUVD-2025-200107

Grav is vulnerable to a DOS on the admin panel...

GHSA-X62Q-P736-3997 Grav is vulnerable to a DOS on the admin panel

DOS on the admin panel Severity Rating: Medium Vector: Denial Of Service CVE: XXX CWE: 400 - Uncontrolled Resource Consumption CVSS Score: 4.9 CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H Analysis A Denial of Service DoS vulnerability has been identified in the application related to...

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 user account management section of the admin panel. An attacker can obtain password hashes of all users, including...

Denial of Service (DoS)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Denial of Service DoS via improper handling of the scheduledat parameter. An attacker can cause the admin panel to become non-functional by...

CVE-2025-66305

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a Denial of Service DoS vulnerability was identified in the "Languages" submenu of the Grav admin configuration panel /admin/config/system. Specifically, the Supported parameter fails to properly validate user input. If a malformed value ...

CVE-2025-66303

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, A Denial of Service DoS vulnerability has been identified in Grav related to the handling of scheduledat parameters. Specifically, the application fails to properly sanitize input for cron expressions. By manipulating the scheduledat...

CVE-2025-66306 Grav vulnerable to Information Disclosure via IDOR in Grav Admin Panel

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, there is an IDOR Insecure Direct Object Reference vulnerability in the Grav CMS Admin Panel which allows low-privilege users to access sensitive information from other accounts. Although direct account takeover is not possible, admin emai...

CVE-2025-66306

CVE-2025-66306 describes an Insecure Direct Object Reference (IDOR) in Grav CMS Admin Panel prior to 1.8.0-beta.27. The vulnerability allows low-privilege authenticated users to access information from other accounts via endpoints such as /admin/accounts/users/{username}, potentially exposing adm...

CVE-2025-66306 Grav vulnerable to Information Disclosure via IDOR in Grav Admin Panel

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, there is an IDOR Insecure Direct Object Reference vulnerability in the Grav CMS Admin Panel which allows low-privilege users to access sensitive information from other accounts. Although direct account takeover is not possible, admin emai...

CVE-2025-66305 Grav vulnerable to Denial of Service via Improper Input Handling in 'Supported' Parameter

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a Denial of Service DoS vulnerability was identified in the "Languages" submenu of the Grav admin configuration panel /admin/config/system. Specifically, the Supported parameter fails to properly validate user input. If a malformed value ...