CVE-2026-42842

CVE-2026-42842: Stored XSS in Grav Form plugin (select field) where taxonomy values render via Twig |raw in admin pages, enabling an editor-level user to inject JavaScript that runs in admins’ browsers when viewing/editing pages. Affects Grav CMS Form plugin’s select.html.twig handling and global...

CVE-2026-42613 Grav: Privilege Escalation via Missing Server-Side Validation of groups/access

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register method in the Login plugin accepts attacker-controlled groups and access fields from the registration POST data without server-side validation. When registration is enabled and groups or access are included in the...

CVE-2026-42613 Grav: Privilege Escalation via Missing Server-Side Validation of groups/access

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register method in the Login plugin accepts attacker-controlled groups and access fields from the registration POST data without server-side validation. When registration is enabled and groups or access are included in the...

CVE-2026-42613

Grav’s Login plugin vulnerability CVE-2026-42613 arises from missing server-side validation of attacker-controlled groups and access fields in the registration flow. Prior to 2.0.0-beta.2, if registration is enabled and groups or access are allowed in the configured fields, an unauthenticated use...

CVE-2026-42611

Grav CVE-2026-42611 is a stored XSS in Grav Core + Admin Plugin (versions around v1.7.49.5 / v1.10.49.1) that a low-privileged user can exploit via page content to exfiltrate admin context, including the admin nonce, potentially bypass CSRF protections and enable further actions on sensitive admi...

CVE-2026-42611 Grav: Stored XSS via Tag Injection

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged with the ability to create a page user can cause XSS with the injection of svg element. The XSS can further be escalated to dump the entire system information available under /admin/config/info whenever a Super Admin visit...

CVE-2026-42611 Grav: Stored XSS via Tag Injection

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged with the ability to create a page user can cause XSS with the injection of svg element. The XSS can further be escalated to dump the entire system information available under /admin/config/info whenever a Super Admin visit...

CVE-2026-42610 Grav: Sensitive Information Disclosure via Accounts Service Bypass

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged user EX: Content Editor with only pages.update permissions can bypass the existing Twig sandbox restrictions by utilizing the grav'accounts' service. Attacker can programmatically load administrative user objects and extra...

CVE-2026-42610 Grav: Sensitive Information Disclosure via Accounts Service Bypass

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged user EX: Content Editor with only pages.update permissions can bypass the existing Twig sandbox restrictions by utilizing the grav'accounts' service. Attacker can programmatically load administrative user objects and extra...

CVE-2026-42609

Grav CVE-2026-42609 describes a business-logic flaw in the Grav Admin Panel where a low-privileged user with admin user-creation permissions can overwrite a higher-privilege account by creating a new user with an existing username. The system incorrectly updates the existing account’s metadata an...

CVE-2026-42609 Grav: Administrative Account Disruption and Privilege De-escalation via User Overwrite Logic

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a business logic vulnerability in the Grav Admin Panel allows a low-privileged user with only user creation permissions to overwrite existing accounts, including the primary administrator. By creating a new user with a username that alread...

CVE-2026-42609 Grav: Administrative Account Disruption and Privilege De-escalation via User Overwrite Logic

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a business logic vulnerability in the Grav Admin Panel allows a low-privileged user with only user creation permissions to overwrite existing accounts, including the primary administrator. By creating a new user with a username that alread...

CVE-2026-42607

CVE-2026-42607 (Grav) : An authenticated admin can achieve Remote Code Execution by uploading a malicious ZIP via the Direct Install tool. The ZIP contents are not inspected before extraction, allowing arbitrary PHP execution or dropping a web shell. This affects Grav’s Admin plugin and the Grav ...

CVE-2026-42607 Grav: Remote Code Execution (RCE) via Malicious Plugin ZIP Upload in Direct Install Feature

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, an authenticated user with administrative privileges can achieve Remote Code Execution RCE by uploading a specially crafted ZIP file through the "Direct Install" tool. While the system attempts to block direct .php file uploads, it fails t...

CVE-2026-44199

Summary (CVE-2026-44199) Wagtail (Django-based CMS) before versions 7.0.7, 7.3.2, and 7.4 contains a permission bug in form submissions. A CMS user with limited access to form pages can delete submissions on pages they should not access by crafting a delete submission request for pages they can a...

Open WebUI has inconsistent authorization controls within memories API

Summary Authorization controls surrounding the memories API were inconsistent, resulting in the ability of a standard user to delete, restore, and view the contents of other users' memories. Details Using a newly created non-admin user with no existing memories, it is possible to view existing...

GHSA-HMJQ-CRXP-7RJW Open WebUI has inconsistent authorization controls within memories API

Summary Authorization controls surrounding the memories API were inconsistent, resulting in the ability of a standard user to delete, restore, and view the contents of other users' memories. Details Using a newly created non-admin user with no existing memories, it is possible to view existing...

SUSE CVE-2026-43359

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix transaction abort on set received ioctl due to item overflow If the set received ioctl fails due to an item overflow when attempting to add the BTRFSUUIDKEYRECEIVEDSUBVOL we have to abort the transaction since we did...

Open WebUI has a CORS misconfiguration and session validation issue

GitHub Security Lab GHSL Vulnerability Report, open-webui: GHSL-2024-174, GHSL-2024-175 The GitHub Security Lab team has identified potential security vulnerabilities in open-webui. We are committed to working with you to help resolve these issues. In this report you will find everything you need...

GHSA-6XCP-7MPR-M7WM Open WebUI has a CORS misconfiguration and session validation issue

GitHub Security Lab GHSL Vulnerability Report, open-webui: GHSL-2024-174, GHSL-2024-175 The GitHub Security Lab team has identified potential security vulnerabilities in open-webui. We are committed to working with you to help resolve these issues. In this report you will find everything you need...