EUVD-2025-200101

Grav is vulnerable to Cross-Site Scripting XSS Reflected endpoint /admin/pages/page, parameter dataheadercontentitems, located in the "Blog Config" tab...

GHSA-65MJ-F7P4-WGGQ Grav is vulnerable to Cross-Site Scripting (XSS) Reflected endpoint /admin/pages/[page], parameter data[header][content][items], located in the "Blog Config" tab

Summary A Reflected 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 dataheadercontentitems parameter. --- Details Vulnerable Endpoint: GET /admin/pages/page...

Grav is vulnerable to Cross-Site Scripting (XSS) Reflected endpoint /admin/pages/[page], parameter data[header][content][items], located in the "Blog Config" tab

Summary A Reflected 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 dataheadercontentitems parameter. --- Details Vulnerable Endpoint: GET /admin/pages/page...

EUVD-2025-200078

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

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...

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...

EUVD-2025-200102

Grav Admin Plugin vulnerable to Cross-Site Scripting XSS Stored endpoint /admin/config/site parameter datataxonomies...

GHSA-GQXX-248X-G29F Grav Admin Plugin vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/config/site` parameter `data[taxonomies]`

Summary A Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/config/site endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the datataxonomies parameter. The injected payload is stored on the server and automatically...

Grav Admin Plugin vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/config/site` parameter `data[taxonomies]`

Summary A Stored Cross-Site Scripting XSS vulnerability was identified in the /admin/config/site endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the datataxonomies parameter. The injected payload is stored on the server and automatically...

EUVD-2025-200082

Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption...

Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Summary When a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path outside user/accounts/. The written YAML can contain...

GHSA-H756-WH59-HHJV Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Summary When a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path outside user/accounts/. The written YAML can contain...

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-2025-200105

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

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...

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...

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 Path Traversal allowing server files backup

Summary A path traversal vulnerability has been identified in Grav CMS, versions 1.7.49.5 , allowing authenticated attackers with administrative privileges to read arbitrary files on the underlying server filesystem. This vulnerability arises due to insufficient input sanitization in the backup...

GHSA-J422-QMXP-HV94 Grav vulnerable to Path Traversal allowing server files backup

Summary A path traversal vulnerability has been identified in Grav CMS, versions 1.7.49.5 , allowing authenticated attackers with administrative privileges to read arbitrary files on the underlying server filesystem. This vulnerability arises due to insufficient input sanitization in the backup...