CVE-2026-0765

CVE-2026-0765 affects Open WebUI via the Python package Open WebUI/PIP install_frontmatter_requirements, where lack of validation of a user-supplied string before a system call enables a remote code execution in the service account context. Attacker authentication is required to exploit. Multiple...

Open WebUI: Operating System Command Injection Vulnerability

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Open WebUI has a vulnerability related to operating system command injection. This vulnerability stems from the lack of validation for the strings provided by users in the...

PT-2026-1995

Name of the Vulnerable Software and Affected Versions Open WebUI affected versions not specified Description A flaw exists in Open WebUI that allows remote attackers to execute arbitrary code. Authentication is required to exploit this issue. The vulnerability is located within the install...

(0Day) Open WebUI PIP install_frontmatter_requirements Command Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Open WebUI. Authentication is required to exploit this vulnerability. The specific flaw exists within the installfrontmatterrequirements function.The issue results from the lack of proper validation ...

Improper Authorization

getgrav/grav is vulnerable to Improper Authorization. The vulnerability is due to insufficient authorization checks when modifying critical form fields via POST requests, which allows an attacker to alter YAML frontmatter including form processing logic and potentially exploit unintended actions...

Improper Access Control

getgrav/grav is vulnerable to improper access control. The vulnerability is due to insufficient restriction on the "Frontmatter" form, which allows a low-privileged user to read sensitive server files and exploit them to compromise user accounts...

Privilege Escalation

getgrav/grav is vulnerable to Privilege Escalation PE. The vulnerability is due to improper handling of Twig processing in page frontmatter, which allows an attacker to inject malicious Twig expressions and escalate privileges or execute arbitrary system commands via the scheduler API...

CVE-2025-66301

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, due to improper authorization checks when modifying critical fields on a POST request to /admin/pages/pagename, an editor with only permissions to change basic content on the form is now able to change the functioning of the form through...

CVE-2025-66311

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/pages/page endpoint of the Grav application. This...

CVE-2025-66310

This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/pages/page endpoint of the Grav application. This...

CVE-2025-66300

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, A low privilege user account with page editing privilege can read any server files using "Frontmatter" form. This includes Grav user account files /grav/user/accounts/.yaml, which store hashed user password, 2FA secret, and the password...

CVE-2025-66297

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...

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...

EUVD-2025-200100

Grav vulnerable to Cross-Site Scripting XSS Stored endpoint /admin/pages/page parameter dataheadertemplate in Advanced Tab...

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...

EUVD-2025-200078

Grav vulnerable to Privilege Escalation and Authenticated Remote Code Execution via Twig Injection...

GHSA-858Q-77WX-HHX6 Grav vulnerable to Privilege Escalation and Authenticated Remote Code Execution via Twig Injection

Summary 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 arbitrary system commands via the scheduler API. This...

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

Summary 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 arbitrary system commands via the scheduler API. This...

EUVD-2025-200099

Grav vulnerable to Cross-Site Scripting XSS Stored endpoint /admin/pages/page in Multiples parameters...

GHSA-V8X2-FJV7-8HJH Grav has Broken Access Control which allows an Editor to modify the page's YAML Frontmatter to alter form processing actions

Summary Due to a broken access control vulnerability in the /admin/pages/pagename endpoint, an editor user with full permissions to pages can change the functionality of a form after submission. Details Due to improper authorization checks when modifying critical fields on a POST request to...