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...

Mattermost 安全漏洞

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. A security vulnerability exists in Mattermost versions 10.11.4 and prior to 10.11.x and 10.5.12 and prior to 10.5.x. The vulnerability stems from unvalidated user permissions and could lead to...

S3C2 SICP Summit 2025-06: Vulnerability Response Summit

Recent years have shown increased cyber attacks targeting less secure elements in the software supply chain and causing significant damage to businesses and organizations. The US and EU governments and industry are equally interested in enhancing software security, including supply chain and...

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 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-2025-66305 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 ...

CVE-2025-66304

Grav (file-based Web platform) exposes password hashes to users with read access in the admin panel’s user-account management, enabling potential privilege escalation if hashes are cracked. The issue affects Grav prior to 1.8.0-beta.27 and is fixed in 1.8.0-beta.27, per CVE-2025-66304 sources (NV...

CVE-2025-66304 Grav Exposes Password Hashes Leading to privilege escalation

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, users with read access on the user account management section of the admin panel can view the password hashes of all users, including the admin user. This exposure can potentially lead to privilege escalation if an attacker can crack thes...

CVE-2025-66303 Grav is vulnerable to a DOS on the admin panel

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-2025-66303

Grav vulnerability CVE-2025-66303: In Grav prior to 1.8.0-beta.27, the admin panel can enter malformed cron-like input in the scheduled_at parameter, e.g., a single quote, causing DoS by corrupting backup.yaml. The issue stems from insufficient sanitization of cron expressions. Recovery requires ...

CVE-2025-66303 Grav is vulnerable to a DOS on the admin panel

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-2025-66303 Grav is vulnerable to a DOS on the admin panel

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-2025-66297 Grav vulnerable to Privilege Escalation and Authenticated Remote Code Execution via Twig Injection

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a user with admin panel access and permissions to create or edit pages in Grav CMS can enable Twig processing in the page frontmatter. By injecting malicious Twig expressions, the user can escalate their privileges to admin or execute...

PT-2025-48562

Name of the Vulnerable Software and Affected Versions Grav versions prior to 1.8.0-beta.27 Description Grav is susceptible to a Denial of Service DoS condition due to improper input sanitization of the scheduled at parameter when processing cron expressions. Manipulating this parameter with...

CVE-2025-66304: Exposure of Sensitive Information to an Unauthorized Actor

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, users with read access on the user account management section of the admin panel can view the password hashes of all users, including the admin user. This exposure can potentially lead to privilege escalation if an attacker can crack thes...