Grav: Stored CSS injection via Markdown image resize() bypasses prior media style sanitizers in Grav

Summary Grav 2.0.0-rc.9 and the current 2.0 branch still allow stored CSS injection through Markdown image media actions. The prior media hardening rejects direct ?style= payloads and unsafe attribute fallbacks, but the adjacent resize action still writes caller-controlled values directly into...

CVE-2026-19698 GutenKit < 2.5.1 - Contributor+ Stored CSS Injection

The GutenKit WordPress plugin before 2.5.1 does not validate or escape style settings saved against a post before using them to build the CSS it outputs on the front end, allowing users with the Contributor role and above to inject arbitrary CSS into pages served to other users and to anonymous...

CVE-2026-19698

CVE-2026-19698 affects the GutenKit WordPress plugin in versions before 2.5.1 . The root cause is the absence of validation or escaping on style settings saved against a post before they are used to build the CSS output on the front end. This allows users with the Contributor role or above to inj...

WordPress Spectra Legacy plugin < 2.20.0 - Contributor+ Stored CSS Injection vulnerability

Contributor+ Stored CSS Injection vulnerability discovered by Muni Nitish Kumar Yaddala in WordPress Plugin Spectra versions 2.20.0...

CVE-2026-58657 Grav - Stored CSS Injection via Markdown Image resize() Action

Grav before 2.0.0 affected through 2.0.0-rc.9 and the 2.0 branch contains a stored CSS injection vulnerability in the Markdown image resize media action. Prior media hardening rejects direct ?style= payloads and unsafe attribute fallbacks, but the resize action in Excerpts::processMediaActions...

CVE-2026-42857 Open edX Platform: Stored CSS Injection in Email Notifications via Incomplete HTML Sanitization

Open edX Platform enables the authoring and delivery of online learning at any scale. The HTML sanitizer cleanthreadhtmlbody used for discussion notification emails fails to remove tags from user-generated discussion post content. This content is rendered with Django's |safe template filter in...

CVE-2026-35046

CVE-2026-35046 affects Tandoor Recipes prior to version 2.6.4. Authenticated users can inject arbitrary tags into recipe step instructions. The bleach.clean() sanitizer explicitly whitelists , allowing the backend to persist and serve unsanitized CSS payloads via the API. Clients rendering instr...