Discourse < 2.7.11 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:discourse:discourse"; ifdescripti...

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

CVE-2021-43794

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

CVE-2021-43794

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

Denial of service

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

Design/Logic Flaw

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

Design/Logic Flaw

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

CVE-2021-43793

Discourse has a vulnerability in the Polls feature that allows users to vote multiple times in a single-option poll. The root cause is flaws in the polling voting logic that permit repeated submissions. The vulnerability affects affected Discourse releases and is patched in the latest tests-passe...

CVE-2021-43793 Bypass of Poll voting limits in Discourse

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

CVE-2021-43794

CVE-2021-43794 affects Discourse. An attacker can poison the cache for anonymous users, causing a JSON blob to be shown instead of HTML and enabling a partial DoS. Some sources attribute this to cache-poisoning via the development-mode header. The vulnerability is mitigated in the latest stable, ...

CVE-2021-43794 Anonymous user cache poisoning via development-mode header in Discourse

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

CVE-2021-43792

Discourse CVE-2021-43792 affects the open-source discussion platform where the tag visibility feature allows a tag group (e.g., staff) to see certain tags. If a user tracked or watched tags via /preferences/tags and their staff status is revoked, they will still receive notifications related to t...

CVE-2021-43792 Notifications leak in Discourse

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

PT-2021-23938 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 2.7.11 Description: A vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature in Discourse, an open source discussion platform. This feature allows a tag group ...

PT-2021-23940 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse affected versions not specified Description: The issue affects Discourse, an open source discussion platform, where an attacker can poison the cache for anonymous users. This results in the users being shown a JSON blob instead of t...