BIT-DISCOURSE-2026-53960 Discourse: Hidden first-post excerpt is emitted in Q&A schema JSON-LD

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, hidden or otherwise unviewable first-post content was leaked as an excerpt in the publicly-served Q&A QAPage JSON-LD structured data, exposing it to any unauthenticated visitor and to search-engi...

Discourse Information Leakage Vulnerability

Discourse is Discourse open source set of open source community discussion platform. The platform includes features such as community , e-mail and chat rooms . Discourse suffers from an information disclosure vulnerability that stems from a post edit management report disclosing the first 40...

EUVD-2023-0489

Malicious code in bioql PyPI...

CVE-2023-22489

Flarum is a discussion platform for websites. If the first post of a discussion is permanently deleted but the discussion stays visible, any actor who can view the discussion is able to create a new reply via the REST API, no matter the reply permission or lock status. This includes users that...

Hello world!

Welcome to WordPress. This is your first post. Edit or delete it, then start writing!...

CVE-2023-22489 Flarum is missing authorization in discussion replies

Flarum is a discussion platform for websites. If the first post of a discussion is permanently deleted but the discussion stays visible, any actor who can view the discussion is able to create a new reply via the REST API, no matter the reply permission or lock status. This includes users that...

PT-2023-18540 · Flarum · Flarum

Name of the Vulnerable Software and Affected Versions: Flarum versions v1.3.0 through v1.6.3 Description: The issue occurs when the first post of a discussion is permanently deleted, but the discussion remains visible. This allows any actor who can view the discussion to create a new reply via th...