EUVD-2026-52893

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.0, the terminal file-preview serveUrl iframe branch always granted allow-same-origin together with allow-scripts for HTML files served from the application origin. Any authenticated user wi...

Russian Hackers Used a Zimbra Zero-Day to Steal Emails Without Link Clicks

Russian hackers from the TA488 group exploited a Zimbra webmail flaw triggered when emails were opened or previewed, stealing credentials and up to 90 days of messages from victims...

CVE-2026-29113: Cross-Site Request Forgery (CSRF)

Craft is a content management system CMS. Prior to 4.17.3 and 5.9.7, Craft CMS has a CSRF issue in the preview token endpoint at /actions/preview/create-token. The endpoint accepts an attacker-supplied previewToken. Because the action does not require POST and does not enforce a CSRF token, an...

Display Post Metadata < 1.5.0 - Contributor+ Stored Cross-Site Scripting

The plugin adds a shortcode to print out custom fields, however their content is not sanitised or escaped which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks PoC - Login as contributor+ - Create a custom field containing XSS payload eg. - Add this...

Display Post Metadata < 1.5.0 - Contributor+ Stored Cross-Site Scripting

The plugin adds a shortcode to print out custom fields, however their content is not sanitised or escaped which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks - Login as contributor+ - Create a custom field containing XSS payload eg. alert1 - Add this...

CVE-2021-34435

In Eclipse Theia 0.3.9 to 1.8.1, the "mini-browser" extension allows a user to preview HTML files in an iframe inside the IDE. But with the way it is made it is possible for a previewed HTML file to trigger an RCE. This exploit only happens if a user previews a malicious file...

Cross-site Scripting (XSS)

typo3/cms-backend is vulnerable to cross-site scripting. An authenticated malicious user is able to inject and execute malicious script via the descriptionColumn when their content gets previewed...