Apostrophe has stored XSS via javascript: URL in Image Widget Link

Summary A stored cross-site scripting vulnerability was identified in the image widget functionality. A user with the Editor role can configure an image widget link to use a javascript: URL payload. Because editors have permission to publish pages, the malicious widget can be published to the liv...

Improper Encoding or Escaping of Output

Overview apostrophe is a content management system CMS for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS. Affected versions of this package are vulnerabl...

Improper Encoding or Escaping of Output

Overview sanitize-html is a library that allows you to clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via the linkHref field handling. An...

GHSA-5F64-7VFC-RCX6 Apostrophe has stored XSS via javascript: URL in Image Widget Link

Summary A stored cross-site scripting vulnerability was identified in the image widget functionality. A user with the Editor role can configure an image widget link to use a javascript: URL payload. Because editors have permission to publish pages, the malicious widget can be published to the liv...

Server-side Request Forgery (SSRF)

Overview apostrophe is a content management system CMS for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS. Affected versions of this package are vulnerabl...

Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/validate-widget

Summary ApostropheCMS contains an authenticated server-side request forgery SSRF in the rich-text widget import flow. An authenticated user who can submit/edit rich-text widget content can cause the server to fetch attacker-controlled URLs during widget validation. For image-compatible responses,...

NPM: Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/validate-widget

NPM: Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/validate-widget vulnerability discovered by ? in WordPress Npm apostrophe versions = 4.29.0...

GHSA-PR28-MF3Q-QPG6 Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/validate-widget

Summary ApostropheCMS contains an authenticated server-side request forgery SSRF in the rich-text widget import flow. An authenticated user who can submit/edit rich-text widget content can cause the server to fetch attacker-controlled URLs during widget validation. For image-compatible responses,...

CVE-2026-45375 SiYuan: Bazaar marketplace renders unescaped package `name` and `version` metadata, allowing stored XSS and Electron code execution

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan's Bazaar community marketplace renders the name and version fields of a package's plugin.json and the equivalent theme.json / template.json / widget.json / icon.json into the Settings → Marketplace UI without HT...

firefox: thunderbird: Use-after-free in the Widget: Cocoa component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Widget: Cocoa component...

PT-2026-41153

Name of the Vulnerable Software and Affected Versions ApostropheCMS version 4.29.0 Description A stored cross-site scripting issue exists in the image widget functionality. A user with the Editor or Contributor role can configure an image widget link using a javascript: URL payload. Since editors...

PT-2026-41154

Name of the Vulnerable Software and Affected Versions ApostropheCMS versions prior to 4.29.1 Description An authenticated server-side request forgery SSRF exists in the rich-text widget import flow. An authenticated user with permissions to submit or edit rich-text widget content can force the...

DRUPAL-CONTRIB-2026-035

The GTranslate module provides a language switcher widget for Drupal sites. The module’s widget JavaScript did not sufficiently validate that document.currentScript referred to the executing script element. A user who can add HTML to a page could cause the generated language-switcher links to poi...

CVE-2026-3426

The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the savewidget and resetallwidgets functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-lev...

CVE-2026-3426

CVE-2026-3426: The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on save_widget() and reset_all_widgets() in all versions up to 2.0.2. This allows authenticated attackers with Author-level access and above to m...

CVE-2026-3426 RTMKit Addons for Elementor <= 2.0.2 - Authenticated (Author+) Missing Authorization to Widget Configuration Modification

The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the savewidget and resetallwidgets functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-lev...

CVE-2026-3426 RTMKit Addons for Elementor <= 2.0.2 - Authenticated (Author+) Missing Authorization to Widget Configuration Modification

The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the savewidget and resetallwidgets functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-lev...

EUVD-2026-29938

The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the savewidget and resetallwidgets functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-lev...

RLSA-2026:15892 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...

WordPress Custom Twitter Feeds – A Tweets Widget or X Feed Widget plugin <= 2.5.4 - Unauthenticated Stored Cross-Site Scripting vulnerability

Unauthenticated Stored Cross-Site Scripting vulnerability discovered by gidget smith in WordPress Plugin Custom Twitter Feeds Tweets Widget versions = 2.5.4...