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CVE-2026-30888
2.2 LOW
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): HIGH
- Privileges required (PR): HIGH
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): LOW
- Integrity impact (I): NONE
- Availability impact (A): NONE
Discourse has moderator privilege escalation via arbitrary post_id in suspend/silence endpoint
Discourse is an open-source discussion platform. Versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 allow a moderator to edit site policy documents (ToS, guidelines, privacy policy) that they are explicitly prohibited from modifying. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
References
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https://github.com/discourse/discourse/security/advisories/GHSA-jj9p-p7m6-jq96 x_refsource_CONFIRM
Affected products
discourse
- ==>= 2026.1.0-latest, < 2026.1.2
- ==>= 2026.2.0-latest, < 2026.2.1
- ==< 2026.3.0-latest.1
Matching in nixpkgs
pkgs.discourse
Discourse is an open source discussion platform
pkgs.discourseAllPlugins
Discourse is an open source discussion platform
pkgs.discourse-mail-receiver
Helper program which receives incoming mail for Discourse
pkgs.python312Packages.pydiscourse
Python library for working with Discourse
pkgs.python313Packages.pydiscourse
Python library for working with Discourse
pkgs.python314Packages.pydiscourse
Python library for working with Discourse
pkgs.grafanaPlugins.grafana-discourse-datasource
Allows users to search and view topics, posts, users, tags, categories, and reports on a given Discourse forum through Grafana
Package maintainers
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@talyz Kim Lindberger <kim.lindberger@gmail.com>
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@Dettorer Paul Hervot <paul.hervot@dettorer.net>
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@nagisa Simonas Kazlauskas <nixpkgs@kazlauskas.me>