CVE-2026-42609

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-2026-42845

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0 , there is an unauthenticated page-content overwrite via file upload GHSA-w4rc-p66m-x6qq. Public form uploads now strip path components from the POST-supplied filename and hard-block page-content extensions md, yaml...

CVE-2026-42845 Grav: Anonymous Page Content Overwrite via Form File Upload filename Override

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0 , there is an unauthenticated page-content overwrite via file upload GHSA-w4rc-p66m-x6qq. Public form uploads now strip path components from the POST-supplied filename and hard-block page-content extensions md, yaml...

CVE-2026-42845 Grav: Anonymous Page Content Overwrite via Form File Upload filename Override

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0 , there is an unauthenticated page-content overwrite via file upload GHSA-w4rc-p66m-x6qq. Public form uploads now strip path components from the POST-supplied filename and hard-block page-content extensions md, yaml...

CVE-2026-42845

CVE-2026-42845 describes an unauthenticated page-content overwrite in Grav’s Form plugin prior to version 9.1.0. An attacker could upload a form file with a crafted filename (e.g., form.md) and, due to the destination handling, overwrite the target page’s Markdown content, potentially enabling pr...

CVE-2026-42845 Grav: Anonymous Page Content Overwrite via Form File Upload filename Override

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0 , there is an unauthenticated page-content overwrite via file upload GHSA-w4rc-p66m-x6qq. Public form uploads now strip path components from the POST-supplied filename and hard-block page-content extensions md, yaml...

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-2026-42609 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 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...

Remote Code Execution (RCE)

facturascripts/facturascripts is vulnerable to Remote Code Execution RCE. The vulnerability is due to improper validation of file paths within uploaded ZIP archives, which allows an attacker to overwrite arbitrary files and execute malicious code through a Zip Slip attack...

BIT-GOLANG-2026-39819 Invoking "go bug" follows symlinks in predictable temporary filenames in cmd/go

The "go bug" command writes to two files with predictable names in the system temporary directory for example, "/tmp". An attacker with access to the temporary directory can create a symlink in one of these names, causing "go bug" to overwrite the target of the symlink...

Grav CMS 安全漏洞

Grav CMS is an open-source file-based content management system developed by Grav. Versions of Grav CMS prior to 9.1.0 contained security vulnerabilities. These vulnerabilities stemmed from the lack of path stripping during file uploads and the failure to strictly prevent the extension of page...

Grav 安全漏洞

Grav is a scalable content management system CMS developed by the Grav open-source community, suitable for use in personal blogs, small content publishing platforms, and single-page product displays. Versions of Grav prior to 2.0.0-beta.2 contained security vulnerabilities. These vulnerabilities...

PT-2026-39730

Name of the Vulnerable Software and Affected Versions Crabbox versions prior to 0.9.0 Description A path traversal issue exists in the Islo provider's workspace path resolution. This allows attackers to use absolute or relative paths that resolve outside the intended '/workspace' directory. By...

WWBN AVideo 跨站请求伪造漏洞

WWBN AVideo is a video platform building system written in PHP, developed by the WWBN team. Versions of WWBN AVideo prior to 29.0 contained a cross-site request forgeing vulnerability. This vulnerability stemmed from the lack of CSRF protection and MIME validation in the objects/userSavePhoto.php...

Unity Linux 20.1060e / 20.1070e Security Update: nginx (UTSA-2026-017548)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017548 advisory. A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrit...

Exploit for Write-what-where Condition in Linux Linux_Kernel

Dirty Frag — Kernel Patches Patch series for the Dirty Frag...

OESA-2026-2284 sed security update

Sed is a non-interactive command-line text editor. A stream editor is used to per-form basic text transformations on an input stream a file or input from a pipeline. Security Fixes: When sed is invoked with both -i in-place edit and --follow-symlinks, the function opennextfile performs two...

OESA-2026-2282 sed security update

Sed is a non-interactive command-line text editor. A stream editor is used to per-form basic text transformations on an input stream a file or input from a pipeline. Security Fixes: When sed is invoked with both -i in-place edit and --follow-symlinks, the function opennextfile performs two...