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-2026-42842

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-2026-42842

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0, a Stored Cross-Site Scripting XSS vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the...

CVE-2026-42842 grav-plugin-form: XSS via Taxonomy Field Values in Admin Panel

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0, a Stored Cross-Site Scripting XSS vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the...

CVE-2026-42842 grav-plugin-form: XSS via Taxonomy Field Values in Admin Panel

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0, a Stored Cross-Site Scripting XSS vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the...

CVE-2026-42842 grav-plugin-form: XSS via Taxonomy Field Values in Admin Panel

The form plugin for Grav adds the ability to create and use forms. Prior to 9.1.0, a Stored Cross-Site Scripting XSS vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the...

Grav Form Plugin has an Anonymous Page Content Overwrite via Form File Upload filename Override

Summary Tested on Form 9.0.3 released on April, 28th The Form plugin's file upload handler at user/plugins/form/classes/Form.php:583 accepts a POST-supplied filename parameter $filename = $post'filename' ?? $upload'file''name' that overrides the original uploaded filename. The override passes...

GHSA-W4RC-P66M-X6QQ Grav Form Plugin has an Anonymous Page Content Overwrite via Form File Upload filename Override

Summary Tested on Form 9.0.3 released on April, 28th The Form plugin's file upload handler at user/plugins/form/classes/Form.php:583 accepts a POST-supplied filename parameter $filename = $post'filename' ?? $upload'file''name' that overrides the original uploaded filename. The override passes...

PT-2026-38283

Name of the Vulnerable Software and Affected Versions Grav form plugin versions prior to 9.1.0 Description An unauthenticated page-content overwrite exists via file upload. The file upload handler in user/plugins/form/classes/Form.php uses a filename parameter that can be controlled via POST...

Grav Vulnerable to XSS via Taxonomy Field Values in Admin Panel

Summary A Stored Cross-Site Scripting XSS vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the global autoescape protection. An editor-level user can inject arbitrary...

GHSA-C2Q3-P4JR-C55F Grav Vulnerable to XSS via Taxonomy Field Values in Admin Panel

Summary A Stored Cross-Site Scripting XSS vulnerability exists in the Grav CMS Form plugin's select field template. Taxonomy tag and category values are rendered with the Twig |raw filter in the admin panel, bypassing the global autoescape protection. An editor-level user can inject arbitrary...

PT-2026-37281

Name of the Vulnerable Software and Affected Versions Grav CMS Form plugin versions prior to 9.1.0 Description A Stored Cross-Site Scripting XSS issue exists in the select field template of the Grav CMS Form plugin. Taxonomy tag and category values are rendered using the Twig |raw filter in the...

WordPress plugin Booking Calendar Contact Form 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. There is...

CVE-2026-40764 WordPress Contact Form by WPForms plugin <= 1.10.0.2 - Cross Site Request Forgery (CSRF) vulnerability

Cross-Site Request Forgery CSRF vulnerability in Syed Balkhi Contact Form by WPForms wpforms-lite allows Cross Site Request Forgery.This issue affects Contact Form by WPForms: from n/a through = 1.10.0.2...

CVE-2026-6293 Inquiry form to posts or pages <= 1.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting via 'inq_header' Parameter

The Inquiry Form to Posts or Pages plugin for WordPress is vulnerable to Cross-Site Request Forgery leading to Stored Cross-Site Scripting in version 1.0. This is due to missing nonce validation on the plugin settings update handler, combined with insufficient input sanitization on all...

CVE-2026-5436 MW WP Form <= 5.1.1 - Unauthenticated Arbitrary File Move via regenerate_upload_file_keys

The MW WP Form plugin for WordPress is vulnerable to Arbitrary File Move/Read in all versions up to and including 5.1.1. This is due to insufficient validation of the $name parameter upload field key passed to the generateuserfiledirpath function, which uses WordPress's pathjoin — a function that...

WordPress plugin Inquiry Form to Posts or Pages 跨站脚本漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

CVE-2026-4347

The MW WP Form plugin for WordPress is vulnerable to arbitrary file moving due to insufficient file path validation via the 'generateuserfilepath' function and the 'movetempfiletouploaddir' function in all versions up to, and including, 5.1.0. This makes it possible for unauthenticated attackers ...

WordPress MW WP Form plugin <= 5.1.0 - Unauthenticated Arbitrary File Move via move_temp_file_to_upload_dir vulnerability

Unauthenticated Arbitrary File Move via movetempfiletouploaddir vulnerability discovered by ISMAILSHADOW in WordPress Plugin MW WP Form versions = 5.1.0...