CVE-2025-66844

CVE-2025-66844 affects Grav up to version

Grav 安全漏洞

Grav is Grav's open source extensible CMS Content Management System for personal blogs, small content publishing platforms, and single-page product displays. A security vulnerability exists in Grav versions prior to 1.7.49.5, which stems from the presence of stored cross-site scripting in the pag...

Grav 安全漏洞

Grav is Grav's open source set of scalable CMS Content Management System for personal blogs, small content publishing platforms, and one-page product displays. A security vulnerability exists in Grav versions prior to 1.7.49.5, which stems from improper handling of Twig templates and could lead t...

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...

CVE-2025-66843

Grav, prior to v1.7.49.5, is affected by a Stored XSS in the page editing feature. An authenticated, low-privilege user with edit permissions can inject JavaScript into editable fields; the payload is stored server-side and executed when other users view or edit the affected page. Affected versio...

CVE-2025-66844

In grav 1.7.49.5, a SSRF Server-Side Request Forgery vector may be triggered via Twig templates when page content is processed by Twig and the configuration allows undefined PHP functions to be registered...

CVE-2025-66844

In grav 1.7.49.5, a SSRF Server-Side Request Forgery vector may be triggered via Twig templates when page content is processed by Twig and the configuration allows undefined PHP functions to be registered...

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...

Denial Of Service (DoS)

getgrav/grav is vulnerable to a Denial of Service DoS. The vulnerability is due to insufficient sanitization of the scheduledat parameter, which allows an attacker to inject malicious cron expressions e.g., a single quote and disrupt the admin panel functionality, leading to a denial of service...

Cross-Site Scripting (XSS)

getgrav/grav is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to insufficient input validation in the /admin/pages/page endpoint, which allows an attacker to inject malicious scripts into page metadata and taxonomy fields that are stored and executed when the page is...

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...

Cross-Site Scripting (XSS)

getgrav/grav is vulnerable to Stored Cross-Site Scripting XSS. The vulnerability is due to insufficient input validation in the datareadableName parameter of the /admin/accounts/groups/Grupo endpoint, which allows an attacker to inject and store malicious scripts that execute when the affected pa...

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...

Denial Of Service (DoS)

getgrav/grav is vulnerable to Denial of Service DoS. The vulnerability is due to improper input validation in the “Supported” parameter of the Languages submenu, which allows an attacker to supply malformed input that triggers a fatal regular expression parsing error via the pregmatch function...

Cross Site Scripting (XSS)

getgrav/grav is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper sanitization of...

Security Sandbox Bypass

getgrav/grav is vulnerable to Server-Side Template Injection SSTI. The vulnerability is due to insufficient protection of the Twig template sandbox, which allows an authenticated user with editor permissions to inject malicious template directives and execute arbitrary code on the server...

Path Traversal

Grav is vulnerable to Path Traversal. The vulnerability is due to insufficient validation of the username path during user creation, where Grav writes the account YAML file to an unintended location outside user/accounts/ when a username contains path traversal sequences, allowing attackers to...

Privilege Escalation

getgrav/grav is vulnerable to privilege escalation. The vulnerability is due to missing username uniqueness validation during user creation, which allows an attacker to create an account with an existing administrator username and gain full administrative access...

Path Traversal

getgrav/grav is vulnerable to path traversal. The vulnerability is due to insufficient input sanitization in the backup tool, which allows an authenticated attacker with administrative privileges to exploit user-supplied paths and access arbitrary files outside the intended webroot directory...

Privilege Escalation

getgrav/grav is vulnerable to sensitive information exposure. The vulnerability is due to improper access control in the admin panel, which allows an attacker with read access to view password hashes and potentially exploit them to achieve privilege escalation...